1. A mutation is a "Change" <span>in the nucleotide sequence of a gene within the DNA molecule.
2.</span><span>Chemicals that cause a mutation are known as "Mutagens"
Hope this helps!</span>
I would say the answer is either B or D but i pick B
Answer:
The plants are consumed by the deer and bear.
Explanation:
Food Web is nothing but interconnection of two or more food chains.
Deer being a herbivore, eat plants directly. So, Deers are primary consumers as plants are producers in any food chain or food web.
So we can say that the plants are consumed by the deer and bear.
Bear being omnivore eats both plants and animals. That are primary as well as secondary consumers.
The answer is C because it is an example of evolution or adaption.
Muscle tissues signaling muscle tissues to contract.