What happens during inhalation?
A) The chest cavity decreases in size.
B) Air exits the alveoli.
C) The diaphragm contracts.
D) The heart pumps blood to the lungs.
E) The intercostal muscles relax.
C
Biology & Microbiology
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this unequal reproduction in a population leads to the gradual accumulation of ---- to the environment
Fill in the blank(s) with the appropriate word(s).
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When making monoclonal antibodies, which of the following is a blood cell tumor type that is fused to B lymphocytes?
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A. Lignin B. Collagen C. Deoxyribose D. Cellulose E. Chitin
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