Charles darwin spent over 20 years developing his theory of natural selection. select the best answer from the choices provided t f

Correct True

The theory of natural selection is the theory that states that the organism that is most suited to the environment are only able to survive and reproduce, it is also called the survival of fittest.

The Charles Darwin assembled his findings and views into a single book, but he is not able to reach the conclusion after several years of research. He gave the theory of natural selection after his visit to Galapagos island.

b.have there own function.

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.