Forces of evolution include

A. Genetic flow

B. Natural selection

C. Gene drift

D. All of the above

Can a seal raise an octopus?

In the first step of spermatogenesis, spermatogonia differentiate cells into A. Spermatids B. Primary spermatocytes C. Secondary spermatocytes D. Spermatozoa E. Spermatophyte

When a woman is in her period and a man does not bring out sperms and they have sex, will the woman get pregnant

What structure is properly matched with their reproductive role of the reproductive system?

Egg laying in fruit flies can be triggered (induced) when males deposit their sperm in the spermathecae of the females. what is the selective advantage of induced egg laying for the male flies?

Which country has the most species of butterflies

Which characteristic makes fungi similar to plants? Both fungi and plants are autotrophic organisms. Both fungi and plants have vascular tissue. Both fungi and plants have cell walls of chitin. Both fungi and plants can grow in soil.

How do plants atrract flies or possums for pollination

Suppose a bolt of lightning starts a fire in a forest. The fire sweeps through the forest and burns away accumulations of brush and deadwood. What is the most likely effect of the fire on the forest community?

What impact does 2-d diversity have on a company?