Which feature of the cell is present only in photosynthetic organisms? (A) mitochondrion
(B) central vacuole
(C) chloroplast
(D) cell membrane​

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

What is the relation ship between structure and function in an organism

What processes take place before the mature mrna exits the nucleus?