When a tall plant is crossed with a short plant some of the offspring are short. what are the genotypes of the parents?

When coal has reached it hardest, darkest form, it is called select one: 0 a. sub-bituminous b. lignite c. bituminous d. antrhacite next page

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist