What does Darwin's controversial book, On the Origin of Species by Means of Natural Selection, illustrate?
А
the importance of variations in organisms
B
that traits affect how likely an organism is to reproduce
C
how species evolve by adapting to their environment
D
all the above

Which of the following statements are true chromosomes make up genes

Greenthe fossil record is the history of life recorded byhuman observationgod. climatologists. remains of the past.

How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u. s. fish and wildlife service