Evolution by natural selection occurs

in an individual

in a generation

in a population over one generation

in a population over many generations

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Substance in the atmosphere that harm an organism being and alter the environment in which they live, are known as what? A) atmospheric pollution B) UV radiation C) solar input D) greenhouse effect

Which promotes a more sustainable use of resources? A. Decreasing overconsumption B. Switching to oil-based electricity c. Ending recycling programs D. Using more land for agriculture

Which statement about DNA polymerases is FALSE? Group of answer choices DNA polymerases always synthesize DNA in the 3' to 5' direction. Bacterial and eukaryotic DNA polymerases have proofreading activities to repair errors in DNA replication.

What stage of cellular respiration is anaerobic?

Female animals produce little containers in there bodies where the baby will develop

Imagine you are sitting with your leg at rest and free to move in all directions. An experimenter inserts an electrode into a muscle spindle stretch receptor neuron in one of your quadriceps muscles and excites (depolarizes) the cell, enough that

The building blocks of proteins are known as A. amino acids. B. euphoric acid. C. carbon dioxide. D. oxygen.

Of the following, which phrase best describes the term taxonomy? the study of the digestive system the science of classification a group of archaeans that live in deep-sea trenches

What kingdom is furmicutes in?

Will it take longer for a train or a car traveling at 100 mi/hr to stop? a. The train c. They will stop at the same time b. The car d. The car will not stop, but the train will