What does the discovery of the structure of dna illustrate about the science is done?
(from : the race for the double helix.)

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.