Question 3 point)
in the late 1980's scientists discovered a new fossil skeleton that changed their thinking about the events leading to life on land. This new fossil
had legs and feet, but ankles that were too weak to support it's weight on land. It had lungs and gills, but the rib cage was too short to prevent
the chest cavity from collapsing when the animal was on land. These structures suggested that limbs evolved before retrapods moved onto
land. What is the name of this new fossil skeleton?

Question 3 Point)in The Late 1980's Scientists Discovered A New Fossil Skeleton That Changed Their Thinking

Answers

Answer 1

Answer:Ichthyostega

Explanation: did the assignment and got it correct!


Related Questions

I need help with this

Answers

Answer:

could you please post a bigger picture of that so i can see the questions

Explanation:

Everything including you and me is made up of matter
True or False

Answers

True, everything is made up of matter

Answer:

Technically, yes.

Explanation:

Depends on your point of view.    

NOTE: This excludes light, and photonic interaction. That technically doesn't make up anything, because it has no mass.  

Matter is anything that has mass and takes up space. Due to E=MC*2, energy and mass are relative, even though a small amount of mass, has a large amount of energy. So let’s backtrack. Matter is anything. Matter is energy. Matter is nothing? What about in an atom. Or in the vacuum of space? In an atom, between the nucleus, and the electron cloud, there is empty space. In the vacuum of space, most people think there is nothing. Just emptiness, until the next star, or the next planet. That is 100% wrong. I guess they are either thinking too hard or not enough. The vacuum of space actually has energy. Just a small amount of it. It takes up space, that check’s off. It has mass (excluding photons), that check’s off. And yes, it has energy. SO, since energy and matter are interchangeable, everything is made of energy, even though not everything is made of matter. Certain types of energy, sound, heat, light, are not made of energy. Does that mean that photons are not made of Matter? Well, sort of. They have no mass, so technically not, but they do have space and exert a force, which is also mysterious. So, I hope this confused you a little bit, with matter being energy, but not energy being matter. Here is something to spark the imagination: Is fire a solid, a liquid, or a gas

i hope this helps :)

What differences are there between heartwood and sapwood?​

Answers

Answer:

Heartwood                                                     Sapwood

1 Cells are comparatively older. Cells are comparatively younger.

2 Also called as ‘Duramen’ Also called as ‘Alburnum’

3 Heartwood is dark colured Sapwood is light coloured.

Summarize active transport In your answer consider the direction of transport and any external
energy or special structures that are needed in the process .

Answers

Answer:

an area of lower concentration to an area of higher concentration.

ATP

Primary active transport directly uses a source of chemical energy (e.g., ATP) to move molecules across a membrane against their gradient.

the uptake of glucose in the intestines in humans and the uptake of mineral ions into root hair cells of plant

membrane pumps (such as the sodium-potassium pump) and vesicle transport.

Primary Active Transport.

The Cycle of the Sodium-Potassium Pump.

Generation of a Membrane Potential from the Sodium-Potassium Pump.

Secondary Active Transport.

Sodium Potassium Pump.

Endocytosis.

Exocytosis.

Active Transport.

Explanation:

Moving substances across a cell membrane against their concentration gradient, from an area of lower concentration to a region of greater concentration, is a process known as active transport in cells.

Thus, Active transport uses external energy—typically in the form of ATP (adenosine triphosphate)—to move materials against the concentration gradient as opposed to passive transport, which depends on the natural movement of particles.

Active transport involves the movement of materials across the cell membrane by means of specific membrane proteins called carrier proteins or pumps.

Thus, Moving substances across a cell membrane against their concentration gradient, from an area of lower concentration to a region of greater concentration, is a process known as active transport in cells.

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what are the most likely question that will come in an exam​

Answers

Question Types:

Multiple ChoiceTrue/FalseMatchingShort AnswerFill-in-the-blanksEssaysOral ExamsCheckboxes

Multiple choice, objective response, or MCQ (for Multiple Choice Question) is a form of an objective assessment in which respondents are asked to select only correct answers from the choices offered as a list.

True/False tests contain statements that the student marks as being either true or false. In order to qualify as true, all parts of the statement must be true. In general, true-false tests check your knowledge of facts.

A matching question is two adjacent lists of related words, phrases, pictures, or symbols. Each item in one list is paired with at least one item in the other list. Matching may be considered to be a variant of multiple-choice in which more than one choice is correct.

While opinions may differ, most teachers believe a short answer question typically requires a "short" answer. That doesn't mean an answer lacking depth analysis or information. It simply means an answer that is concise and includes just enough information to accurately and fully answer the question being asked.

Fill in the Blank questions are not opinion-based, which means that learners must be able to use the information they have mastered during the lesson to correctly answer the question. Fill in the Blank questions usually contain a sentence or paragraph featuring a blank space.

Definition of the essay question: an examination question that requires an answer in a sentence, paragraph, or short composition Examples of the essay question in a sentence.

The oral exam (also oral test or viva voce; Rigorosum in German-speaking nations) is a practice in many schools and disciplines in which an examiner poses questions to the student in spoken form. The student has to answer the question in such a way as to demonstrate sufficient knowledge of the subject to pass the exam.

A Checkboxes question lets survey takers select multiple answers from a list of choices. Use this question when you want people to be able to choose more than one answer option in the same question. Jump to...

Website(s) Used for Research:

https://help.surveymonkey.com/articles/en_US/kb/Available-question-types-and-formatting-options

http://personal.psu.edu/bxb11/QuizQuestions/quizmatching.html#:~:text=A%20matching%20question%20is%20two%20adjacent%20lists%20of,in%20which%20more%20than%20one%20choice%20is%20correct.

https://help.surveymonkey.com/articles/en_US/kb/Checkbox#:~:text=A%20Checkboxes%20question%20lets%20survey%20takers%20select%20multiple,answer%20option%20in%20the%20same%20question.%20Jump%20to

why is sustainable use of natural resources important? to ensure that natural resources are available for future generations to help make daily life simpler by providing what every person needs to encourage scientists to make new and elaborate discoveries to prevent the exchange of resources from one region to another

Answers

Answer:

The correct answer is (a) to ensure that natural resources are available for future generations.

Sustainable development means optimized use of natural resources to meet the demand of people in the present and future scenario. The main aim of sustainable development is to balance our economic, environmental and social needs which allows the prosperity for now and future generations. Sustainability can only be maintained when the resources are used in a way that it meets the need of people, not the greed of people.This is done to ensure that natural resources are available for future generations.

Explanation:

Hope this helps...

The sustainable use is important as it ensure that the natural resources are available for future generations. So, the correct option is A.

What is Sustainable development?

Sustainable development is defined as an organizational principle which aims to meet the human development goals while also enabling natural systems to provide essential natural resources and ecosystem services to humans.

The main objective of sustainable development is to balance our economic, environmental and social needs in a way which allows prosperity for present and future generations. The sustainable use is important as it ensure that the natural resources are available for future generations.

Therefore, the correct option is A.

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Your question is incomplete, most probably the complete question is:

Why is sustainable use important?

to ensure that natural resources are available for future generationsto help make daily life simpler by providing what every person needsto encourage scientists to make new and elaborate discoveriesto prevent the exchange of resources from one region to another

Which of the following describes why a glucose transporter is needed to move glucose into the cell?

Glucose is nonpolar and requires ATP to move across the membrane.

Answer A: Glucose is nonpolar and requires A T P to move across the membrane.
A

Glucose molecules are polar and need to move from low concentration to high concentration.

Answer B: Glucose molecules are polar and need to move from low concentration to high concentration.
B

Glucose molecules are charged, and charged molecules are only ever actively transported.

Answer C: Glucose molecules are charged, and charged molecules are only ever actively transported.
C

Answer D: Glucose is large and polar and cannot pass through the phospholipid bilayer.

Answers

A glucose transporter is needed to move glucose into the cell because glucose molecules are polar and need to move from low concentration to high concentration.

What do you mean by Glucose Transporters?

Glucose transporters may be defined as proteins that facilitate the transport of glucose across the plasma membrane.

Glucose transporters work with the concentration gradient. This process of moving glucose across the cell membrane is called facilitated diffusion.

Therefore, a glucose transporter is needed to move glucose into the cell because glucose molecules are polar and need to move from low concentration to high concentration.

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Explain , using an example to help, what gene is ?

Answers

A gene is a basic unit of heredity and a sequence of nucleotides in DNA that encodes the synthesis of a gene product, either RNA or protein. For example, if both of your parents have green eyes, you might inherit the trait for green eyes from them.

Why does sugar take time to diffuse?

Answers

Answer:

A given quantity of solute dissolves faster when it is ground into small particles than if it is in the form of a large chunk because more surface area is exposed.

Answer:

more surface area is exposed

Explanation:

The light-dependent reaction should happen before the Calvin cycle because ________.

Select one:

a. its products are important to the fixation of carbon dioxide.
b. plants are more active during the day than at night.
c. photosynthesis happens faster when there is sunlight.
d. more products are produced during the day than at night.

Answers

ANSWER:

A.

BECAUSE THE LIGHT DEPENDENT REACTION SHOULD HAPPEN BEFORE THE CAL-VIN CYCLE.

HOPE IT HELPScan you brainlest me
great !! And I don’t know my bad

Which scientist was a Navy Officer in World War 2 and used sonar on his battleship to map the ocean floor?
Harry Hess
Abraham Ortelius
Arthur Holmes
Alfred Wegener

Answers

I think its harry hess

What percentage of the entire reef did the scientist sample

Answers

Answer:

As a result, over 50 percent of the world's coral reefs have died in the last 30 years and up to 90 percent may die within the next century—very few pristine coral reefs still exist.

Explanation:

As a result, over 50 percent of the world's coral reefs have died in the last 30 years and up to 90 percent may die within the next century—very few pristine coral reefs still exist.

What are coral reefs?

A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups.

Coral reefs are massive structures made of limestone deposited by coral polyps. Often referred to as the “rainforests of the sea,” coral reefs support approximately 25 percent of all known marine species.

Coral reefs protect coastlines from storms and erosion, provide jobs for local communities, and offer opportunities for recreation. They are also are a source of food and new medicines. Over half a billion people depend on reefs for food, income, and protection.

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Which of the following allows an exchange of nutrients and waste material between blood and tissue?

Answers

Answer:

b

Explanation:

how many parents are involved in asexual reproduction

Answers

Answer:

1

Explanation:

Only one parent is needed in asexual reproduction.

what replaces the electrons excited by sunlight in photosystem?

Answers

Answer:

To replace the electron in the reaction center, a molecule of water is split. This splitting releases an electron and results in the formation of oxygen (O2) and hydrogen ions (H+) in the thylakoid space.

Explanation:

Which of the following would cause a cell to fill with water?

Answers

Answer:

Typically, a cell would fill with water is the concentration of water is greater outside the cell. Their main priority is to maintain a constant state of homeostasis, and so they would balance the pressure both inside and outside of their cell membrane.

Explanation:

Have a great day, and spread some positivity!

PLEASE HELP ASAP I REALLY NEED HELP PLEASEEE 02.08 What's Your Big Idea?
You have previously written the introduction to your compare and contrast article. Now you will write the two body paragraphs to continue your compare and contrast article.
Note: One body paragraph is to compare similar features of both of your two chosen articles, and the other body paragraph is to contrast different features of both of your chosen articles. The body paragraphs are not summaries of each article.

View the grading rubric as you complete your assignment. This is your guide to a super submission.

You have previously written the introduction to your compare and contrast article. Now you will write the two body paragraphs to continue your compare and contrast article.
Be sure to use the information you previously wrote in your Compare and Contrast Organizer.
In your body paragraphs, remember to include:
Topic sentence for each body paragraph that relates to thesis
Support for your topic sentence with facts from your research
Signal phrases to identify ideas that are not your own
One direct quote, correctly punctuated
Transition phrases at the beginning of each paragraph
Technical language to show your understanding of the topic
Body paragraphs that compare and contrast two helpers
Write three or more complete sentences in each paragraph
Write in formal style using the third person point of view.
Use correct grammar, punctuation and spelling.
Add your introduction to the body.
Save your work to your computer or drive.
Submit your work in 02.08 What's Your Big Idea?
If needed, review your chosen articles.

Read the articles.
Article 1-Minutes That Matter
Article 2-Defeating Dragons
Article 3-Food That Fuels

Answers

Answer:

To start off, let's discuss how these two heroes are similar. First, these heroes we are talking about are teens. Yes, you heard it here folks these people are in between the age of 14 - 18. They also both help others. For example, Brittany Bergquist and her brother Robbie take time out of their day to provide more talk time for soldiers. On the other hand, team made up of girls and boys help people that need medical assistance 24 hours a day. But most importantly they both enjoy, love, and are amazed by what they are doing.

thats paragraph one youre going to do paragraph 2 yourself because im still working on paragraph 2

Explanation:

The distinguishable between Food that fuels and minutes that matter is one's to benefit soldiers to help communicate with his family while they fight for our country.

On the other hand is to help keep their families warm during the winter for the parents working to make ends meet.

First similarity of these two are that they both used recycled items to solve their problem within their families and meet the needs in their community.

But don't forget about the smart kids that came up with the idea to recycle their belongings to solve the problem and let nothing go to waste.

Another difference is that the solution to the obstacle affected the families and households different because the circumstances were totally opposite and now a family warm while a solider can call home to his family but all with smiles on their faces.

What is Food?

Food is a substance consisting essentially of protein, carbohydrate, fat, and other nutrients used in the body of an organism to sustain growth and vital processes and to furnish energy.

The absorption and utilization of food by the body is fundamental to nutrition and is facilitated by digestion.

Plants, which convert solar energy to food by photosynthesis, are the primary food source.

Animals that feed on plants often serve as sources of food for other animals.

What is Fuel?

Fuel is a substance that is burned to provide nuclear energy, heat or power.

Materials like coal, wood, oil, or gas can provide heat when burned. Methanol, Gasoline, Diesel, Propane, Natural gas, Hydrogen are types of fuel. Nuclear energy is produced by burning plutonium.

From fuel efficiency or fuel economy, we can measure how long any vehicle could travel, which is the opposite of fuel consumption.

Fuel consumption is the amount of fuel vehicle uses to travel a particular distance.

Fuel efficiency can be measured in kilometers per liter. The efficiency with which the fuel does a conversion of energy is known as fuel efficiency.

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.

why should we not view lactose intolerance as a disease in adult humans?

Answers

Answer:

Because lactose intolerance isn't a disease, it just mean the individual's stomach isn't able to digest the lactose found in milk.

Explanation:

what are the abiotic and biotic factors for a wolf population living in northern Minnesota​

Answers

Answer:

hii there

A biotic factor for a grey wolf could be disease or predation, parasites, as long as there is a living thing interacting with your wolves, Abiotic is going to be nonliving things: weather, habitat destruction, wind, the prey cut off by a physical barrier

hope it helps

have a nice day : )

Answer:

The Abiotic factors would be rocks, soil, water, etc. The biotic factors would be the wolf, plants, trees, grass, and other predators and prey.  

Explanation:

I hope this helped. Next time, if you could please put a picture, that would be awesome. I hope you make a 100 on whatever you are doing.

Why is there a limit on the number of trophic levels that can exist within an ecosystem?

Answers

A large amount of energy is lost at each level, so there has to be a limit on the number of trophic levels.

if a star is contracting which force is greater?

Answers

Answer:

Before a star reaches the main sequence, the star is contracting and its core is not ... When that happens, the star can no longer hold up against gravity.

: )

Sort each description into correct category.

Answers

where are the descriptions and categories? I would like to help if given more info. :)

where would you expect to find the receptor for a nonpolar ligand?

Answers

Answer:

found in the cytoplasm of the cell

Explanation:

Rewrite this sentence to make it true:


Physical changes happen when the molecules and atoms in matter change.

Answers

Answer:

Chemical changes happen when the molecules and atoms in matter change

Explanation:

Chemical changes occur when molecules or atoms' bonds are broken or formed

Tell me an operational definition for each underlined idea. You can do one, but the more you do the more points you get. Thank you!!!

Answers

Answer:

Dial Antibacterial Bar Soap.

(first one)

Energizer Ultimate Lithium: The longest-lasting AA battery.

(second one)

Bounty

(third one)

Explanation:

Did I do it right?...

what part of the brain is responsible for thirst and hunger

Answers

Hi there! The part of brain responsible for thirst, hunger, and sleep patterns is known as the hypothalamus.

Have a great day!

how are saturated and unsaturated fatty acids different

Answers

Answer:

They are distinct because saturated fatty acids have hydrocarbon chains connected by single bonds solely.   Unsaturated fatty acids have one or more double bonds.  Each double bond may be in a cis or trans configeration.

Explanation:

Your first assignment is to find an article talking about a scientific topic. This article can be from a source of your choosing (such as a newspaper or an internet article). You will need to include the article with your assignment. Once you have your article, you will write a short paper identifying two inferences made in this article and the facts the writer used to make these inferences. Then, elaborate on whether the two inferences made by the author are valid or more opinion-based. Be sure to include your reasoning of why you came to this conclusion. Some examples of where you can find articles about scientific topics are:

Answers

Answer:

Mahal kitang labis kahit titi mo is to short kantutan tyu Maya aylab u mharr

One of the characteristics of life is to acquire energy. What is the energy used for?​

Answers

Answer:

All organisms use a source of energy for their metabolic activities. Some organisms capture energy from the sun and convert it into chemical energy in food (photosynthesis); others use chemical energy in molecules they take in as food (cellular respiration)Explanation:

poop

Answer:

Explanation:

Se utiliza para la vida cotidiana acominar comer mover los musculos

How do the
terms polymer and
monomer apply to the structure of
protein molecules?

Answers

A monomer is the main functional and structural unit of polymer
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I need help with this please write the log equation as an exponential equation. you do not need to solve for x. Maria conducted an in-person pre-election survey about voter preferences in the Democratic primary. She found that nearly all respondents (98 percent) were open to supporting a woman candidate. However, in the anonymous follow-up survey that re-interviewed the respondents, only 80 percent responded that they would be open to supporting a woman candidate. What could be generating these different results 1. Why is Mars red?2. Why doesnt Mars have liquid water now? What evidence is there that Mars once had liquid water?3. Is the surface of Mars young, like the surface of Venus? How would you know? what's 52 written as a decimel one environmental consequence of the large-scale cultivation of cotton in the south was: What role does a volcano play in our planets dynamic internal activity The Lopez family spends 28% of their monthly budget on housing. What is the equivalent fraction of the familys budget that is spent on housing?please help me . Ill give brainliest plz help meA kitten weighs 84 grams and gains 12 grams each day. The kitten's weight isa linear function of time. Which statement best describes the rate of changeand initial value of this function?A. The rate of change is the number of grams gained per day, and theinitial value is the first day.B. The rate of change is the number of grams gained per day, and theinitial value is the starting weight.C. The rate of change is the starting weight, and the initial value isthe number of grams gained per day.D. The rate of change is the number of days per gram gained, and theinitial value is the first day. beginning inventory is $60,000. purchases of inventory during the year are $100,000. cost of goods sold is $120,000. what is ending inventory? in the overall reactions of photosynthesis, the electrons from _____ are used to reduce _____. I'm supposed to make my own greek god but I cant think of anything can someone give me a idea? helpp pleaseee this is due tmr factors such as the increasing number of women in the workforce and the growing number of older workers exemplify which force for change outside the organization? 12. Zachary Tylar 72% commission? earns commission on sales of $4,255. What is his commission Overnight the temperature decreased by 17 1/2. If the temperature began at -3.6 what is the current temperature? Help!! I will give brainlest...Read paragraph 3 in the passage. What does the name Warca-Ziwin mean?A. SunflowerB. EarthC. Bounding DeerD. River] Returning from the river, I tugged beside my mother, with my hand upon the bucket I believed I was carrying. I said: "Mother, when I am tall as my cousin Warca-Ziwin1, you shall not have to come for water. I will do it for you." The perimeter of the rectangle below is 64Find the value of x The above excerpt is a good example of the many storytelling devices used in 1001 Nights except _____.repetitiondialoguesurprise endingrecurring theme A line passes through the points (0, 5) and (8, 10). What is its equation in slope-intercept form?