Biology, 22.09.2019 21:50 brendanholly123
Many modern tests can detect pregnancy soon after fertilization occurs. which of the following explains why it is important for a woman to know she is pregnant within the first trimester? (2 points) it is when the brain and spinal cord are formed. it is when the lungs complete their development. it is when the nervous system begins to control body functions. it is when the organs start to function on their own.
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Biology, 21.06.2019 19:30
Animal bodies (and even plant bodies for that matter) are complex enough that life couldn't exist without enzymes. enzymes are usually large, complex biological catalysts that are expensive to make. enzymes speed up the rate of chemical reactions without being used up during the reaction (they can be reused many times). they are highly specific in the reactions they regulate. knowing what enzymes are and how they function, why does this explain why complex life forms could not exist if there were no enzymes.
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Biology, 22.06.2019 07:30
What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex
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Biology, 22.06.2019 10:00
Which statement best compares aerobic and anaerobic respiration
Answers: 1
Many modern tests can detect pregnancy soon after fertilization occurs. which of the following expla...
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