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In the soil, some ______ convert nitrogen to a form that can be used by plants.

_____________-the action of bending, especially the bending of a limb or joint

For most products, what type of relationship exists between the price of a particular product and the quantity demanded?

Bacteria and archaea are the only organisms characterized as

__________-the chromosomes of a cell, usually displayed in a systematic arrangement of chromosome pairs in descending order of size; this can be used to study abnormalities, mutations, etc

_________________-tiny, smooth muscles attached to hair follicles; contraction causes hair to stand upright Sebaceous gland

The term anaerobic means _____.

Pairs of rod-shaped bacteria are called

__________–describes a chemical reaction in which the products contain less free energy than the reactants, so that free energy is released in the reaction

__________–a substance that speeds up a chemical reaction, but is not changed or consumed by the reaction