mutations that occur in sex cells can be passed from parent to offspring is it binary fission sexual reproduction cloning or budding

Which beat describes the brain stem

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

Adrought killed all the plants in an agricultural farmland. gradually, due to wind and some birds for. nearby areas, new plants started sprouting l. what stage of succession was taking place in the farmland? a) competition b) nudation c) ecesis d) reaction e) migration