Answer:
An invasive species is an introduced organism that becomes overpopulated and negatively alters its new environment. Although their spread can have beneficial aspects, invasive species adversely affect the invaded habitats and bioregions, causing ecological, environmental, and/or economic damage.
To be invasive, a species must adapt to the new area easily. It must reproduce quickly. It must harm property, the economy, or the native plants and animals of the region. Many invasive species are introduced into a new region accidentally
A keystone species is an organism that helps define an entire ecosystem. Without its keystone species, the ecosystem would be dramatically different or cease to exist altogether. ... Any organism, from plants to fungi, may be a keystone species; they are not always the largest or most abundant species in an ecosystem
An invasive species is an organism that is not indigenous, or native, to a particular area. Invasive species can cause great economic and environmental harm to the new area.
Why is the carbon cycle important to living things
The carbon cycle is important because it moves carbon (which is a life-sustaining element) from the atmosphere to organisms, and back again. Without it, Earth would be unhospitable.
Which phase of mitosis is the shortest?
Answer:
Anaphase
Explanation:
Answer:
Anaphase
Explanation:
Anaphase is the shortest stage of mitosis.
no links - i will report!
Which statement describes how diffusion works?
Molecules always move from inside of the cell to outside of the cell.
Molecules always move from areas of high concentration to low concentration.
Molecules always move from areas of low concentration to high concentration.
Molecules always move from of outside the cell to inside of the cell.
Answer:
2. Molecules always move from areas of high concentration to low concentration.
Explanation:
Answer:
B. Molecules always move from areas of high concentration to low concentration.
Explanation:
Trust me, this is right.
The Centers for Disease Control (CDC) collect vast amounts of data. For this activity, we want you to use their Natality Information database to test various hypotheses about birth. For the following five issues, please create a hypothesis and then use the database to collect information about the issue. Once you the data is displayed, record it and indicate whether your hypothesis was supported by data.
The database functions in this manner:
Upon going to this website, you will need to comply with the CDC requirements for using the database. Because this is a school activity, you will be fine. Click I Agree.
The top section (Section 1) of the query engine will allow you to determine how your data sets will be displayed. You will want to Group Results by State for the queries you will perform.
Be sure to select the correct measure for your question/hypothesis. Select only one measure for each query.
Section 2 allows to select individual states or multiple states for comparison. If you have selected states in Section 1, you can run multiple data sets here and see them displayed by state. If you did not, the only way to see individual state data is to run the query one state at a time.
The remaining sections include the conditions you can use for comparison. You will need to find the appropriate section for the condition you are testing for. Once you have found it, go ahead and run your query by clicking Send.
Let me talk you through the process. Seriously, watch this video explanation of what you're doing.
Here's an example. Which state, Utah or New York, has the highest average age for mothers giving birth?
Hypothesis: New York has the highest average age for mothers giving birth.
Data (based on the following settings)
Section 1: Group Results by State; Measure: Average Age of Mother (years)
Section 2: Select Utah and New York
Run the report (click Send) and the data says that New York's average age of mothers is 30.26 and Utah's is 28.59
Supported hypothesis: Yes
Data Questions
Now run the data queries for the following questions and record your hypothesis, data, and whether your hypothesis was supported.
Which state, Wyoming or Texas, has the highest fertility rate?
In which state, Hawaii or Illinois, is the mother's education the highest?
Pick two states and determine which state has the most births in May. (For this question and the next two, don't forget to make a hypothesis about which one you think it is.)
Pick two states and determine which state has the most twins.
Pick three states and determine which state has the most babies with Down syndrome.
awnser must be long
Answer:
You got this!
Explanation:
Texas has the highest fertility rate by far.
in eukaryotes, ribosomes become associated with endoplasmic reticulum membranes when:
Explanation:
When a ribosome begins to synthesize proteins that are needed in some organelles, the ribosome making this protein can become "membrane-bound". In eukaryotic cells this happens in a region of the endoplasmic reticulum (ER)
There are 2 types of crust - Continental and Oceanic.
True
False
Answer:
true
Explanation:
cuz it's true also trust me I've done my research.
Answer: True
Explanation: Earth's crust is generally divided into older, thicker continental crust and younger, denser oceanic crust. The dynamic geology of Earth's crust is informed by plate tectonics.
How does the hydrogen concentration of a solution change when the pH shifts from 6 to 2? (4 points)
Answer:
the overall concentration of hydrogen ions is universely related to its PH and can be measured on the physical (figure 1). therefore, the more hydrogen ions present.
The hydrogen ion concentration of a solution increases when pH shifts from 6 to 2.
What is pH?a metric for determining how basic or acidic a substance or solution is. The pH scale ranges from 0 to 14. A pH value of 7 is considered neutral on this scale, meaning it is neither acidic nor basic. It is more acidic if the pH value is below 7, and more basic if the pH value is above 7.
Typically, a pH meter is used to measure pH, which converts the difference in electromotive force (electrical potential or voltage) between suitable electrodes put in the solution under test into pH measurements.
The different solutions have different pH based on the concentration of hydrogen ions. The concentration of hydrogen ions increases when pH shifts from 6 to 2.
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PLS HELP WILL GIVE BRAINLIEST TO CORRECT ANSWER: How many grams of water are produced if you have 12 grams of sodium hydroxide (NaOH)? Round to 1 number after the decimal and include your units.
Answer:
5.526g
Explanation:
NaOH--> molar mass-: 22+16+1= 39gmol-
2Na+ + 2H2O + 2e- --> H2 + 2NaOH
2NaOH-->2H2O
12g of NaOH--> 0.307mol
0.307mol of water--> 5.526g
Answer:
undefined
Explanation:
if you have 0.12, round to 0.
how are transgenic animals different from knockout animals?
Hiiii!
The difference between transgenic and knockout animals is simple, but they are very similar.
Transgenic animals should have 1 UNKNOWN piece of DNA(active)
Knockout animals have inactive piece(s) of DNA, I'm pretty sure
Which is NOT a characteristic of life?
Answer:
B. breathing is not a characteristic of life
Explanation:
hope this helps
according to the induced fit hypothesis of enzyme catalysis, _____.
Answer:
the binding of the substrate changes the shape of the enzyme's active site
Explanation:
According to the induced fit hypothesis of enzyme catalysis, the shape of the active site of an enzyme changes in response to the binding of a substrate molecule.
What is induced fit hypothesis of enzyme catalysis?The active site, which is the region of the enzyme that interacts with the substrate, adjusts its shape to fit the substrate more snugly. This change in shape enhances the formation of the enzyme-substrate complex, leading to more efficient catalysis and faster reaction rates.
The induced fit hypothesis suggests that the active site is not a rigid structure, but rather, is flexible and dynamic, adapting to the substrate to optimize the reaction.
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PLEASE ANSWER ASAP BRAINLEST IF BEST ANSWER!
Please expain what is the simple diffusion and what does it do please?
Answer:Simple diffusion is basically the diffusion of substances through a membrane without needing the help from other substances, such as proteins. An example would be carbon dioxide gas for plants.particle or substance moves from higher to lower concentration
what are most enzymes in living things made up of?
Answer:
proteins
Explanation:
Enzymes are biological catalysts that speed up the rate of biochemical reactions in living cells. Most enzymes are made up of proteins.
The location of oxygen is represented by ___,
A) Label A
B) Label B
C) Label C
D) Label D
Answer:
B. label b
Explanation:
po ang answer itry my best
What is happening to the growth of a population in which death rate equals birthrate, but emigration is greater than immigration?
Answer:
Explanation:
A negative growth rate means it is decreasing. The two main factors affecting population growth are the birth rate (b) and death rate (d). Population growth may also be affected by people coming into the population from somewhere else (immigration, i) or leaving the population for another area. i mean
The growth of the population is decreasing.
Growth rate of the population depends upon:--Birth rate
-Death rate
-Immigration
-Emigration
What is emigration?Movement of organism from its residing place to another place.This generally happen because of certain factors like not suitable habitat, occupation, food, etc.To know more about growth rate here
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the merger between _____ resulted in the first production-distribution-exhibition firm with a truly national theater chain.
The merger between Famous Players-Lasky and Balaban & Kat resulted in the first production-distribution-exhibition firm with a truly national theater chain.
Famous Players-Lasky in collaboration (merged) with Balaban & Katz that was a chicago-based theater chain who had a lot of large auditoriums in the Midwest. The merger brought about the first production distribution-exhibition firm with a truly national theater chain. It was later named Publix Theaters. Paramount-Publix became the firm's name.Conclusively, we can say that the merger between Famous Players-Lasky and Balaban & Kat resulted in the first production-distribution-exhibition firm with a truly national theater chain.
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True or False: Immediate treatment is always necessary for those who have an arrhythmia.
*F
Answer:
False
Explanation:
Some heart arrhythmias do not need treatment. Heart arrhythmia treatment is usually only needed if the irregular heartbeat is causing significant symptoms, or if the condition is putting you at risk of more-serious heart problems.
Answer:
false
Explanation:
What are some of the ways that animals rely on plants? (Choose all that apply)
Animals rely on plants directly or indirectly for food.
Animals breathe the carbon dioxide released by plants after photosynthesis.
Animals use the plants’ chlorophyll to make their own food.
Animals breathe in the oxygen a plant expelled during photosynthesis.
Answer:
Animals breathe the carbon dioxide released by plants after photosynthesis. And animals use the plants’ chlorophyll to make their own food.
Explanation:
Animals breathe the carbon dioxide released by plants after photosynthesis is the way by which animals rely on plants. The correct option is B.
Thus, In the ecosystem of the Earth, photosynthesis is an essential process. It serves as the primary source of energy for plants, which are ultimately ingested by herbivores.
This energy is then transferred up the food chain to higher-level consumers.
Aerobic respiration, the mechanism through which mammals and other creatures produce energy by mixing oxygen with glucose, depends on the oxygen created during photosynthesis.
Thus, Animals breathe the carbon dioxide released by plants after photosynthesis is the way by which animals rely on plants. The correct option is B.
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one anatomical difference between cercopithecoids and hominoids is:
Answer:
Cercopithecoids have a narrow nose and palate, and smaller brains relative to body size than Hominoids
what can cause a cell to inherit the incorrect number of chromosomes?
Answer:
These changes are not inherited, but occur as random events during the formation of reproductive cells (eggs and sperm). An error in cell division called nondisjunction results in reproductive cells with an abnormal number of chromosomes
Explanation:
Answer:
Nondisjunction.
Explanation:
They perform as random events during the formation of reproduction cells but they arent inherited. A result of reproductive cells with an abnormal number of chromosomes is caused by nondisjunction.
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Energy from Abiotic factors,such as sunlight is made into food by
The HACCP system begins when the food is
and ends when the food is
Answers
А
thawed and cooked
B
delivered to the store and served to the Guest
prepared and served to the Guest
D
delivered and prepared
Answer:
What is B- delivered to the store, prepared and served to the Guest.
Explanation:
The HACCP system begins when the food is delivered to the store and served to the guest.
How HACCP system works?HACCP : hazard analysis critical control point.
It is a management system that addresses food safety through analysis and control of biological, physical and chemical hazard.
There is a working flow of HACCP that ensures food safety begins from raw material production, procurement, handling, to manufacturing, distribution and consumption of the finished food product.
Hence, it can be said that HACCP system begins when food is delivered to the store and served to the guest that is consumption of the final product.
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helppppppppppppppppppppp
Answer:
The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations,
Explanation:
tysm
blood is distributed from the surface of a bone to deeper central canals through channels known as
Blood is distributed from the surface of a bone to deeper central canals through channels known as Haversian canals.
What is Haversian canal?
Haversian canals are small channels that run through the bone tissue, and they serve as the highways for blood vessels, nerves, and lymphatic vessels. They distribute blood and other essential nutrients to the bone tissue and allow for the removal of waste products.
These canals are surrounded by concentric layers of bone matrix, known as lamellae, and they help to maintain the structural integrity of the bone. The distribution of blood through the Haversian canals is essential for the health and maintenance of the bone tissue.
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AN AMERICAN HEART ASSOCIATION STUDY FINDS THAT E-CIGARETTES MAY NOT BE ANY BETTER THAN CIGARETTES FOR CARDIOVASCULAR HEALTH.
A.Yes B.No
Answer:
B. no
Explanation:
The was found to be no significant
affect on heart disease
Explain how Earth's magnetic field is generated.
Answer:
The magnetic field is generated by electric currents due to the motion of convection currents of a mixture of molten iron and nickel in the Earth's outer core: these convection currents are caused by heat escaping from the core, a natural process called a geodynamo.
Answer:
On Earth, flowing of liquid metal in the outer core of the planet generates electric currents. The rotation of Earth on its axis causes these electric currents to form a magnetic field which extends around the planet
the nucleic acid sequence in mrna is determined by
Answer:
the genetic code
Explanation:
which is the sequence of bases in dna which codes for the sequence of amino acids in protein molecules
When the pressure of a gas decreases, which quantity will increase, assuming all other variables are held constant? (1 point)
R
т
n
V
Answer:
V i think
Explanation:
Answer:
The correct answer is V
Explanation:
Because this is the answer
what are the four bases that make up the rungs of the dna ladder
Awnser question in image
Answer:
B. 48 degrees c
Explanation:
Answer:
48 Degrees Celsius
Explanation:
It’s going up by one more than it went up the last time. Another way of looking at it is the increasing factor of the degrees is being added by one every single 2 hours.
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