i cannot see then Answer:
Explanation:
A theory that states that only the organism with traits that are useful to the environment survive. For example, short-neck giraffes would’ve died out years ago as they can’t reach the trees nor eat grass on the ground.
Coal would be your answer. Hope I helped!
Answer:
b
Explanation:
other answers are incorrect because none of then except b makes sense
Answer:
sex cells known as gametes
Explanation: