As an arthropod gets bigger and grows, its exoskeleton gets bigger and grows as well.

a. True

b. False

What system removes solid and liquid waste?

What is a example of a variable

Staphylococcus aureus and Streptococcus salivarius bacteria have a thick PG layer and do not have an outer membrane. What color should a smear of either S. aureus or S. salivarius appear following Gram staining?

Scientists are able to use DNA to produce an identical copy of an organism in this procedure. Artificial selection Gene manipulation Cloning Genetic engineering

What is the most significant factor that controls the development of soil? A. Climate B. Time C. Parent material D. Topography I answered with C. Parent Material and this was wrong.

Identify three differences between archaea and bacteria.

Extend your thinking: In living organisms, the cell cycle is closely regulated. What do you think will happen if cell division is not controlled?

The process by which organisms make more of their own kind is called

What is a characteristic of domain archaea?

Which of the following is NOT an adaptation of tundra plants? * A. Plants circulate sap through their stems and leaves for nourishment and to prevent freezing. B. Plants grow in bunches to crate insulation and protection from the wind. C.