Answer:
4. half of a duplicated chromosome
Explanation:
in mitosis,when a cell splits its called a sister chromatid
what types of organisms would you expect to perform fermentation?
Answer:
Many bacteria and yeasts
Explanation:
Many bacteria and yeasts carry out fermentation. People use these organisms to make yogurt, bread, wine, and biofuels. Human muscle cells also use fermentation. This occurs when muscle cells cannot get oxygen fast enough to meet their energy needs through aerobic respiration.
Answer:
Many bacteria and yeasts carry out fermentation. People use these organisms to make yogurt, bread, wine, and biofuels. Human muscle cells also use fermentation. This occurs when muscle cells cannot get oxygen fast enough to meet their energy needs through aerobic respiration.Explanation:
the time between inoculation and the beginning of growth is usually called the
Answer:
Generation TimeExplanation:
Generation Time. In eukaryotic organisms, the generation time is the time between the same points of the life cycle in two successive generations. For example, the typical generation time for the human population is 25 years.
Answer:
Lag time is defined as the initial period in the life of a bacterial population when cells are adjusting to a new environment before starting exponential growth.
What do people with Glycogen Disorder Disorder need to do in order to maintain a normal blood glucose?
the muscles and organs need a certain level of glucose in the blood to work properly. When the body is missing an enzyme or has a flawed enzyme and is not able to use glycogen the right way, it leads to a condition called glycogen storage disease (GSD). Many different enzymes are used by the body to process glycogen.
the monomer of lipids are ______ _______ and ________ the monomers of carbohydrates are _______
word bank:
fatty, acids, monosaccharides, glycerol
Answer:
1) Glycerol and Fatty, Acids - Lipids
2) monosaccharides - Carbohydrate
How does bromothymol blue act as an indicator for carbon dioxide? What evidence do you have to support your conclusion?
Answer:
Carbon dioxide production can be measured by breathing through a straw into a solution of bromothymol blue (BTB).
Explanation:
BTB is an acid indicator; when it reacts with acid it turns from blue to yellow. The more carbon dioxide you breathe into the BTB solution, the faster it will change color to yellow.
during which stage of mitosis are chromosomes lined up in the center of the cell?
Answer:
metaphase
Explanation:
the chromosomes move to the central plane of the cell and arrange themselves at the spindle equator independently attached to the spindle fibres by their centromeres
in which organisms do cellular respiration and photosynthesis occur?
Answer:
Terms in this set (61) In which organisms do cellular respiration and photosynthesis occur? Plants require specific inputs to carry out photosynthesis and cellular respiration.
Explanation:
what makes cartilage an unusual connective tissue?
Cartilage essentially lacks blood vessels coursing through the cartilage. The elastic connective tissue is found in the large blood vessels of the body.
unit 3 body systems test
Answer:
ursghbbbvvvvbhhhhhhb
True or False: the enzyme that scientists have found to break down the sugar chains of
biomass was discovered in a virus.
Answer:
true
Explanation:
used my head
True :the enzyme that scientists have found to break down the sugar chains of biomass was discovered in a virus.
What enzyme breaks sugar down?
Sucrase is the intestinal enzyme that aids in the breakdown of sucrose (table sugar) into glucose and fructose, which are used by the body as fuel.
What are the main types of enzymes that bacteria produce?Enzyme include :
amylaseglucoamylasexylose isomerase lactaselipase cellulase xylanaseTo learn more about enzymes ,here
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Define classification.
(In biology)
Answer:
the establishment of a hierarchical system of categories on the basis of presumed natural relationships among organisms.
hope this helps <3
How is cross pollination carried out in nature?
A, B, or C?
OPTION B is the correct answer
Cross-pollination is carried out by bees and other pollinators, which is present in option B, as cross-pollination is a process in which pollen from the male reproductive organs of a plant (such as the stamen) is transferred to the female reproductive organs.
Cross-pollination is facilitated by various agents, including insects, birds, wind, and even water. These agents inadvertently carry pollen from one plant to another as they move between flowers or plants. Insect pollinators, such as bees, butterflies, and beetles, are the most common and efficient carriers of pollen in cross-pollination. They visit flowers to obtain nectar or pollen as a food source, and in the process, pollen grains get attached to their bodies and are transported to other flowers.
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All organisms interact with and depend upon each other and their environment to satisfy their basic needs. Relationships between organisms include predation, competition, and symbiosis. Consider the food web. Select ALL of the relationships that exhibit competition for resources.
Answer:
Explanation:
Relationships in the food web that show competition for resources include:
Herbivores competing for producers. Carnivores competing for herbivores. Carnivores competing for other carnivores. What are some examples of competition in the food web?Competition in the food web involves organisms of different species trying to use the same resource.
A herbivore such as a cow competing with another herbivore such as a goat, to eat grass (producer) shows competition.
Leopards and Cheetahs competing for a rabbit shows carnivores competing for herbivores.
Then carnivores and omnivores such as lions and humans can compete for other carnivores as well such as jackals.
Find out more on the food web at https://brainly.com/question/17708630.
during which phase do the chromosomes make copies of themselves so that there are two of each one?
Answer:
The beginning and majority of the time is known as Interphase. Interphase is 80% of the total cycle and is where the cell does most of the work in replicating organelles, chromosomes, and preparing to undergo Mitosis which is the actual splitting process where one cell becomes two. During Interphase there are 3 major steps, G1, S, and the G2 phase.
Explanation:
Which is an example of active transport?
capturing sunlight to split water molecules in photosynthesis
capturing sunlight to split water molecules in photosynthesis
unwinding a strand of DNA prior to replication
unwinding a strand of DNA prior to replication
absorbing water through the cell membrane of a cell
absorbing water through the cell membrane of a cell
using energy to move waste materials out of a cell
Active transport is a type of transport that requires energy to move substances across a membrane. It occurs against a concentration gradient.
The use of energy to move waste materials out of a cell is an EXAMPLE of transport active.Active transport occurs against a concentration gradient, whereas passive transport (i.e., diffusion) occurs in favor of a concentration gradient.Active transport can be mediated by membrane proteins that move substances from an area of high concentration to an area of low concentration.This movement (active transport ) usually requires the energy provided by the hydrolysis of ATP.Water molecules move across cellular membranes through membrane protein channels called aquaporins that act in favor of a concentration gradient (passive transport).
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which process does not occur within a mitochondrion in a eukaryotic cell?
The process that does not occur within the mitochondria of a eukaryotic cell is glycolysis. I can conclude this because I believe you are referring to the options for this question which are:
A) Krebs cycle
B) Glycolysis
C) ATP synthesis
D) Electron transport chain
Glycolysis is a process in which glucose in the cytoplasm of a cell is broken down to produce energy in the form of ATP. The word glycolysis means "glucose splitting". It is one of the stages of cellular respiration. In fact, it is what begins this process.
Glycolysis is an anaerobic process meaning it does not need the presence of oxygen to function properly. Although this is a very important process and does participate in the creation of ATP, it does not occur in the mitochondria, but rather in the cytoplasm of a cell.
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thực hiện chức năng bài tiết là:
a.ribôxôm
b.ti thể
c.trung thể
d.bộ máy gôngi
I will mark brainliest I’m sorry if I put this in the wrong. Category
The image shows embryos from four different animal species in an early stage of development.
pe
Fish Embryo,
31 Hours
Chick Embryo,
6 Days
Mouse Embryo,
11 Days
Human Embryo
41 Days
Which conclusion can be drawn from these data?
Choose the correct answer
#1Fish develop more slowly than chickens, mice, and humans.
#2Fish embryos cannot be distinguished from chicken embryos.
#3Mice and humans have no similarities during development
#4Humans are more closely related to mice than they are to chickens or fish
Answer:
#4 Humans are more closely related to mice than they are to chickens or fish.
Explanation:
If you compare the human embryo with the mouse embryo, you can tell they look very similiar, like in the way they curl up and in their eye placement/size. With the other two- fish and chickens- they look extremely different in comparison to the human embryo. The comparisons that i used before (eye placement/size and formation) I'll use as an example. They look nothing similiar to each other, therefore the answer is #4.
Hope this helps :)
please help me with this question please !
Answer:
(C) is true
Explanation:
Sorry if I did it wrong
What is true about the motion of chromosomes during binary fission?
Chromosomes start being copied at the center of the cell. They move to the ends as replication
Occurs.
Chromosomes start being copied at the center of the cell. They remain at the center throughout the
replication process.
Chromosomes start being copied at a corner of the cell. The newly produced copy moves to the other
end
Answer:
Chromosomes start being copied at the center of the cell. They move to the ends as replication
Occurs.
Explanation:
Use the graph below to determine the range of values in which the LD50 of this pollutant lies. Dose-response curve shows twenty percent of the population died when exposed to thirty-eight milligrams of pollutant A per kilogram of water. Forty percent of the population died when exposed to forty-two milligrams of pollutant A per kilogram of water. Sixty percent of the population died when exposed to fifty-five milligrams of pollutant A per kilogram of water. Eighty percent of the population died when exposed to sixty milligrams of pollutant A per kilogram of water. One hundred percent of the population died when exposed to one hundred milligrams of pollutant A per kilogram of water.
Between 0 and 20 mg/kg
Between 20 and 40 mg/kg
Between 40 and 60 mg/kg
Between 60 and 80 mg/kg
Answer:
The answer is C, Between 40 and 60 mg/kg
Explanation:
I just took the test and it was right :)
American apple cells contain an enzyme that turns the tissues brown when an apple is peeled and left for a time. Boiled apple does not go brown. Explain why the boiled apple behaves differently.
Answer:
I think I got it from recipetips.com
When cooking apples it is not as much of a concern because once they are cooked, the browning will stop. When fresh apples are peeled or cut open, the apple's cells are exposed and react with the oxygen in the air. The reaction that occurs, which is called oxidation, is what turns the apple brown.
Explanation:
Enzymes are proteins. As such they are very specific. When the apple is boiled, the enzyme becomes denatured and as such doesn't turn the apple brown.
A trait is :
A: a characteristic
B:a change
C:a removal
Poly sheets with ultraviolet light inhibitors last 10 to 12 years before they need
to be replaced
Answer:
Plastic is mostly decomposed by UV radiation, and it takes two years to more than 1 million years to decompose it. While many pure plastics cannot absorb UV radiation, the presence of catalyst residues and other impurities will often act as receptors
Explanation:
Hope this helps my G.
Question 3
1 pts
What structure in a eukaryotic cell is the location for the process of transcription?
mitochondria
nucleus
cell membrane
ribosome
OCT
tv
B. nucleus
A major misconception about natural selection is that this mechanism "gives organisms what they want or need so they can adapt to an environment". Explain why this is not correct.
A major misconception about natural selection is that this mechanism "gives organisms what they want or need so they can adapt to an environment". Why is this right or wrong? This is wrong because organisms can't will what they want or need.
Answer: Well, I know that this is later than usual but I believe that this is incorrect because...
Explanation: Not every organism can get what they need/want in an environment but they can give out genetic DNA within natural selection but they can't get the essentials for an adaptation of an environment.
Btw I love your pfp (profile pic), it looks cute!!
Answer this please
fastest answer gets brainliest!!
Answer:
CO2 comes from air, gases, and burning.
H2O comes from the air and rain or someone watering the plant
Energy for the plant to grow
Explanation:
Why do you think that some people didn't initially believe that climate change was taking place?
What kinds of reasons might make people reject the idea
Answer:
becayse
Explanation:
yes becuase rhat grrrrr
EMERGENCY HELP FAST!!
Fats and oils are esters. They contain a ____ group.
The image below shows one muscle cell. Please choose the name of the structure that is labeled A.
1. Myosin
2. Actin
3. myoglobin
4. troponin
The name of the structure labeled as A is 'myosin'. Moreover, the name of the structure labeled as B is 'actin'.
A sarcomere is the basic unit of muscle contraction. This unit is defined as the region between two Z-lines.
Band A is a central band composed of the thick filaments of myosin.
Moreover, the sarcomere also has two halves of a band known as I-band, which consists of thin filaments of actin.
Muscle contraction is caused by the interaction between actin and myosin protein filaments in the sarcomeres.
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