Asituation in which both alleles for a trait are expressed in a heterozygous offspring is called

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of

Organize the word parts according to where they appear in a medical term.

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these