Need immediately will do anything

which organisms can cause a contagious disease

a. neither
b. microorganisms
c multicellular organisms
d. both

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.

sorry, is there a picture? i do not see any arrows.

wut? unius0123 wut?

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.