What's the relationship between chromosome, dna, and genes? like, what is a part of what (i think? ) you

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

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient

This diagram shows how seed plants are grouped. which is the missing label? bryophytes angiosperms pteridophytes monocots