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AnnZ [28]
3 years ago
7

1 A(n) hypothesis/observation is tested in an experiment.

Biology
1 answer:
jeyben [28]3 years ago
5 0

Answer:

if ur asking why here it is Scientists use observation to collect and record data, which enables them to construct and then test hypotheses and theories

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As a population grows past the ecosystem's ______ the size of the population will _____ until the size of the population stabili
ch4aika [34]

Answer:

carrying capacity , increase

Explanation:

Up to the the population carrying capacity the the population will increase to give a perfect balance and when the population will be much then the population will decrease.

6 0
3 years ago
Which is mixed with proteins to break them into amino acids? villi enzymes saliva fat
postnew [5]

Answer:enzymes

Explanation:during digestion, food is broken down by chewing in the mouth.enzymes also acts on foods to reduce them into simpler constituents.enzymes acts on food in the mouth, stomach, intestine etc.

Enzymes that acts on proteins helps to break the peptides bonds present in proteins.they break up the polypeptide chains into amino acids .An example is trypsin .the conditions necessary for these enzymes to acts may be specific.some require acidic environment while others require basic environment.pepsin for example requires stomach hydrochloric acid to be converted from it's inactive form, pepsinogen.

The resultant Amino acids are then absorbed in the small intestine

3 0
3 years ago
_____ is the type of learning that occurs when an organism makes a connection between two events.
coldgirl [10]
Associative learning
5 0
3 years ago
During winter, Alaska typically sees a decrease in the number of prey animals. In
schepotkina [342]

Answer:

Decrease

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If the foxes have nothing to eat, some will starve and die so the population will decrease.

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4 0
2 years ago
What statement best compares photosynthesis and cellular respiration?
Paladinen [302]

Answer:

B

Explanation:

Photosynthesis only takes place in the light, while cellular respiration takes place in the light and dark.

https://youtu.be/xmfhKbmQhq0

Photosynthesis vs. Cellular Respiration Comparison

6 0
3 years ago
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