Lesson 23 unit 3 biology test

What is most likely the amount of energy available at a trophic level of primary consumers if the amount of energy available to secondary consumers in that food web is 200 kilocalories

What are routes followed by nerve impulses as they pass through the nervous system?

Food is contained in the gastrointestinal tract from the time of ingestion until it is completely digested and the waste prepared for elimination. True False

What is the name of the spincter that controls how food enters the stomach?

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Explain how the circulatory system of cephalopods is different from that of other mollusks

Why can you not see the nuclear membrane and the nucleolous during the division of a prokaryotic cell

Where is water stored in the environment?

A nurse is instructing a patient receiving a cholesterol-lowering agent. which information should the nurse include in the patient education?

What is the impact of a nonsence mutation? A) No effect on the protein. B) The creation of a new amino acid. C) It results in epigenetics. D) A stop codon is formed.