I need help please asap

Option A is the answer, that is, molecules of red ink move through the membrane by diffusion.

Explanation:

This is because diffusion is the movement of molecules from a region of higher concentration to a region of lower concentration.

i think the answer would be d

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.