A male donkey and female horse mate. They produce a mule. The mule is sterile.

Are donkey and horse separate species?

A) Yes, because they are in reproductive isolation

B) No because their offspring is sterile they can not be species

The name given to the adult stem cell is

genes are responsible for transmitting the trait of hair, eyes, and skin color. we may conclude that blue eyes are inherited

If r-organisms reproduce at such a high rate, why don't they usually reach their carrying capacity? If an r-population is moved into an environment where it has no predators and it is left there for a very long period of time, what might eventually

Which is the most common type of intercellular junction between cells of the bladder?

The 2 main classes of angiosperms are? A. xylem and phloem B. monocots and dicots C. raceme and umbel D. pistil and stamen

Gregor mendel's reseach Formed the basis of the field of

Can humans be cold-blooded?

Which area shows the climax community of secondary succession?

What type of dragon is the submeripper

Does glucose follow the same path as blood in the kidneys