Describe two real-world example of gene flow mechanism of evolution.

for the points

i it is d i hope it

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation:

the answer is d p: cell, q: organ, r: organ system, s: tissue