The changing of water into hydrogen and oxygen gas is an example of a:

a) physical change

b) chemical change

c) nuclear change

Clues to animal relationships can be found in the fossil record t/f

A dichotomous key is a

Geological evidence like fossils can be used as evidence for evolution. Which statements below correctly explain how? Choose all that apply. The relative age of an ancient organism can be used, based on the order of the rocks.

Where does glucose that is released into the blood ultimately end up

In what ways are lungs and gills similar?

Which is a secondary disturbance? O A. Forest fire B. Volcanic eruption O C. Snow melting O D. Tree falling

What type of symmetry do sponges have? A. Radial B. Bilateral C. None

The synthesis of glucose by photosynthesis requires energy in the form of excited electrons. the source of the energy to excite the electrons is

What are the two components of a 5-methyluridine?

What term means that an antimicrobial drug can injure/kill the target cell or organism without injuring the person receiving the drug?