Biology, 26.07.2019 17:30 annanikherrera
In multicellular organisms, there are different kinds of cells that are organized into tissues and organs to perform special functions. what is the function of a skin cell? a. to receive and transmit signals to all parts of the body b. to carry gases, such as carbon dioxide and oxygen c. to protect the body from foreign substances d. to contract and relax and allow movement
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Which of the following structures is not found in both plant and animal cells? a) chloroplast b) cytoskeleton c) ribosomes d) mitochondria
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Which greenhouse gas is emitted when burn fossil fuels for energy? a.nitrogen b.oxygen c.carbon dioxide d.helium
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In multicellular organisms, there are different kinds of cells that are organized into tissues and o...
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