The circulatory and respiratory systems interact to maintain homeostasis by
a. blood cells pi...
Biology, 06.10.2019 15:40 martinez6221
The circulatory and respiratory systems interact to maintain homeostasis by
a. blood cells picking up and carrying oxygen from the lungs to the body's cells.
b. the collection and return of fluid from the lymphatic system that leaked from the blood vessels.
c. blood plasma transporting salts, sugars, fats and dissolved proteins through the body.
d. the coordination of the diaphragm and rib cage moving air into and out of the lungs.
Answers: 2
Biology, 21.06.2019 19:00, joho38
Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.
Answers: 1
Biology, 21.06.2019 20:40, jacksoneaton
Aphids are tiny insects that feed on plants. ladybugs are to plants because they eat aphids. which type of organism are aphids in this scenario? co decomposers predators prey producers
Answers: 1
Biology, 22.06.2019 02:00, ligittiger12806
Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form
Answers: 2
Biology, 22.06.2019 19:00, zachzach28280
asap plz when a charge is dropped from a felony to a misdemeanor, which type of plea bargain has happened? ? a. vertical b. horizontal c. avoidance of stigma d. reduced sentence
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