The development of a. ozone
factored in the development of complex organisms.
C. cyanobacteria
d. all of the above
b. oxygen
Please select the best answer from the choices provided
o O O O O
I 0 0

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

Both male and female gametes are created during the process of meiosis. the formation of male gametes is called spermatogenesis. after telophase il of spermatogenesis, there would be are all genetically male gametes created that

In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?