What human activity is most directly responsible for the loss of tropical forests?
a. constru...
Biology, 14.10.2019 02:50 hahalol123goaway
What human activity is most directly responsible for the loss of tropical forests?
a. construction
b. mining
c. slash and burn agriculture
d. urbanization
Answers: 1
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Enzymes are proteins that speed up reactions by providing an additional energy source supplying additional molecules for the reaction removing inhibitors that slow down reactions lowering the amount of energy required
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Food contains a sugar called ( ), which is broken down in a process called cellular ( ). this process uses ( ) to break down food molecules and provide energy for cells. fill in the parentheses
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Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm
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Which of the following are not matched correctly? cd8+: directly destroy infected or cancerous cells t reg cell: reduce the adaptive response once threat passes t l: activate cellular branch (cytotoxic t cells, macrophages, nk cells) t 2: stimulate b cells to make antibodies t (cd4+): mhc i
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