A pollen grain is: a. the male reproductive structure of the seed plant.

b. the female reproductive structure of the seed plant.

c. the male reproductive structure of algae.

d. the female reproductive structure of algae.

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.

Identify the composition of oceanic and continental crystal rocks. in a model of earth’s interior, where would these rocks appear?

1. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 50%25%0%100% 2. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 0%100%50%25%(picture 1 is for question 1, and picture 2 is for question 2)