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Biology, 11.12.2020 04:50, harleypage308
Which statement describes two organ systems working together to make an
animal run away from danger?
A. The endocrine system releases hormones that cause bones in the
arms and legs to grow longer.
B. The immune system produces antibodies when white blood cells
detect pathogens.
C. The nervous system sends signals that cause the adrenal glands
to release hormones.
D. The heart beats faster when the nervous system senses a high
evel of carbon dioxide in the blood.
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Answers: 1
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Which statement describes two organ systems working together to make an
animal run away from danger...
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