Cell theory states that all living things are made out of cells. Which is NOT made

of cells?

O

tree bark

O

soil bacteria

O

fingernails

O

river water

Which metabolic pathway would be utilized for sprinting? a) formation of acetyl CoA b) electron transport chain c) Krebs cycle d) lipolysis e) glycolysis

What was the purpose of the Reconstruction?

Altering protein structure a. can alter its function. b. can be caused by heating the protein. c. can have serious medical consequences. d. all of the answers are true.

Urine is transported from the bladder to the outside of the body by the

What is the name of a tropical region that has a distinct wet and dry season A. tundra B. desert C. steppe D. savanna

Many virues infect only a certain type of cell because they bind to certain

What can be bio-genetically grow tissues and organs

Whole muscles can respond in a graded fashion to stimuli by varying Select one: a. the force of contraction of individual muscle fibers. b. the number of motor units recruited. c. the amplitude of the action potential. d. the frequency of stimulus.

Why does the oxygen atom in water a molecule have a negative charge

What is continental crust and ocean crust composed of