Which is a carbohydrate

A. Amino acid

B. Nucleic acid

C. Polysaccharide

D. Nucleotide

What is an invasive species?

a kangaroo has a long muscular tail and stands on its hind legs. This description for is an example of

Which of the following has the longest wavelength? radio waves infrared light microwaves red light

One goal of scientists is to assign every organism a universally accepted name according to the system known as A. traditional classification. B. the three domains. C. binomial nomenclature. D. cladistics.

Which of the following is not a source of genetic variation? Which of the following is not a source of genetic variation?

Select one organism from above and describe how it functions in the energy pyramid

Which event must precede all others during tissue repair? which event must precede all others during tissue repair? inflammation occurs near the affected cells. epithelia reproduce and migrate to the damaged area.

What are some examples of microorganisms

What do cellular respiration and fermentation have in common? A. they both occur in the mitochondria B. they both harvest energy from sugars C. they both require oxygen to occur D. they both end up with pyruvic acid

How do you closed digestive systems differ from open digestive systems?