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drek231 [11]
3 years ago
13

2. Would a footprint be considered a fossil?​

Biology
1 answer:
alexandr1967 [171]3 years ago
6 0

Answer:

yes i think so

Explanation:

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Difference between incomplete and complete ventilation? any 4​
Temka [501]

Answer:

Due to exchange of gases i.e. normal and abnormal.

Explanation:

The main difference between incomplete and complete ventilation is the occurrence of normal and abnormal exchange of gases. The mechanism in which the exchange of gas happens completely without any difficulty is called complete ventilation. It is the process in which the required amount of oxygen is inhaled or inspired and appropriate amount of carbon dioxide is exhaled out of the body while on the other hand, incomplete ventilation is a mechanism in which exchange of gases is not normal.

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3 years ago
3. Occasional droughts led to indigenous people fighting<br> over resources in:
stellarik [79]
Need more info can’t really get an answer out of this sorry :/
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3 years ago
PLSSS HELP I WILL MARK U!!!
Evgesh-ka [11]

Answer:

Enzymes speedup the chemical reaction.

Explanation:

Enzymes are the molecules which are responsible for speedup of the chemical reaction. In this picture, we can see substrate attached to the active site of the enzyme. This enzyme speedup the chemical reaction and products are formed after completion of chemical reaction. When the chemical reaction is over, the products detached from the enzyme and no decrease occurs in the size of enzyme.

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14. List and describe the 4 levels of protein structure.
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Explanation:

About

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3 years ago
A proton gradient across the mitochondrial inner membrane is a requisite for the synthesis of ATP. What contributes to the creat
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More protons in the inter membrane space of the mitochondrial than in the mitochondrial matrix is what contributes to the creation of the proton gradient. 
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