Explain how every living thing on land depends on soil.

After an ice age, the sheets of ice would either recede or melt and leave bare rock. What would happen next? A. Primary succession would begin. B. Secondary succession would start. C. Small animals would move in. D.

True or false: primary active transport is driven by secondary active transport.

Most of the activities of a cell, including growth and division, are carried out by the use of carbohydrates. the movement of fats. the production of proteins. the storage of water.

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How do I get the answers for the insect identificationusing the dichotomous key?

Plant cells can synthesize organic molecules and later break them down to extract that energy for performing life processes. These activities require direct interaction between the

Which of the following is a key element of naturalism

Jan noticed that when she put a tomato in water, it sank. When she put an apple in water, it floated. Why did the tomato sink while the apple floated?

an ___organism has different types of cells that are specialized for various functions. (fill in the blank)

What process reshuffles allele combinations between homologous chromosomes? a. genetic recombination b. asexual reproduction c. independent assortment d. mitosis