Answer:
D
Explanation:
Because it is formed to fly and most mammals can't fly
The answer to this question is true
The head contains the genetic material for fertilisation in a haploid nucleus. The acrosome in the head contains enzymes so that a sperm can penetrate an egg. The middle piece is packed with mitochondria to release energy needed to swim and fertilise the egg. The tail enables the sperm to swim.
B. going to be refined by further investigation
thats the answer because you need proof that the theroy is wrong
A trair that improves an individual's ability to survive and reproduce in a specific environment is called a<u>daption</u>,which is evolved from natural selection.