Which best describes the blood flowing in an artery?
A. It is oxygen rich
B. It contains no r...
Biology, 07.01.2021 23:00 hunter0156
Which best describes the blood flowing in an artery?
A. It is oxygen rich
B. It contains no red blood cells.
C. It moves toward the heart.
D. It is oxygen poor.
Answers: 2
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Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers
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During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming
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Identify the structure in organisms that do not have kidneys that is adapted to regulate water balance
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Fossils of ancestors of the modern horses show a small 4-toed almost dog-like browsing animal named eohippus over time the horses got larger lost toes and changed to a grazing diet what is the best explanation of why this change occurred
Answers: 2
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