Which statement about the labeled structures is correct?

a
they normally can be seen without magnification.

b
they can survive outside the cell.

c
they carry on life activities within the cell.

d
the cause disesae within the cell.

How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.