The answer to #2 Is a..biota is the life of "a" plant, or animal (etc.) of the particular region/habitat, etc.
Cells know how to differentiate through a process called gene expression. It’s a specific combination of genes that are turned on and off.
Explanation:
the answer is not A, B,D now get it it is Clear C protists
Nondisjunction - in nondisjunction, the chromosomes fail to separate at a proper state due to meiosis.
Answer: due to insufficient exocytosis in the type II alveolar cells