Why is it a strategic advantage to have a huge group of worker bees per single queen bee?

Describe the two types of vascular tissue

Using meiosis, the sporophyte produces spores that are .

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.