The coding RNA in a cell at particular time is comprised of A. total mature mRNA
B. whole RNA
C. hnRNA
D.4% of total coding RNA

Which statement is true for bacteria a. bacteria have complex internal structures b. all bacteria are spiral in shape c. all bacteria cause disease in animals d. bacteria break down some foods

What kinds of molecules can pass through the cell membrane without any problem?

How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.