Explain why the trees in the Eastern half of the study area were smaller than the trees in the Western half

i don't know. if i were you, i would search it up online : d

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

not sure if this what   you'r looking for would be percent composition

idk why hjggjhjkhj