Biology, 27.08.2019 00:40 brooke012002
Which two organ systems regulate homeostasis in our bodies?
nervous and endocrine
cardiovascular and respiratory
nervous and cardiovascular
Answers: 1
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Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed
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Which two organ systems regulate homeostasis in our bodies?
nervous and endocrine
cardi...
nervous and endocrine
cardi...
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