Normal urine is usually pale yellow to amber in color, due to the presence of

Horses are able to mate with donkeys. Their offspring are animals known as mules. Mules are sterile, which means they cannot reproduce. Using this information, what can you conclude about horses and donkeys? a.

Where are endocrine glands found?

What are two major events that happened in the Mesozic Era

Describe the production of nitrogenous waste in humans

Provide two reasons for why cells would undergo mitosis

Which property of a star is closely related to its temperature? brightness color composition size

Difference between natural selection and evolution

Which two atoms form covalent bond?

Select the characteristics common to both green algae and plants. (probably more than one answer) food is stored as starch leaves conduct photosynthesis roots absorb extra nutrients cell walls are made of cellulose

Which of the following membrane activities require energy from ATP hydrolysis? A) facilitated diffusion. B) movement of water into a cell. C) Na + ions moving out of the cell. D) movement of glucose molecules. E) movement of water into a paramecium.