Some bacteria, like those that cause cholera, have a flagellum that allows them to
a. move.
b. reproduce.
c. excrete water.
d. produce sugar.

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

Complete the possible outcomes for each generation in the pedigree chartaa aa aa

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