C. Enzymes increase the rate of the chemical reactions carried out during metabolism.
Answer:
yes
Explanation:
an hypothesis is a guess based on observation
Answer:
The last two points are true
Explanation:
Mutations are harmful and beneficial but can also be neutral
Mutations do cause a variation of given poulation
Answer:
C
Explanation:
a <u>habitat</u> is where an organism lives,and their <u>niche</u> is their way of life in that place .