What is the source of energy for the synthesis of organic molecules in a photoautotroph?
A. heat
B. other organic compounds
C. carbon dioxide
D. inorganic compounds
E. light
Answer: E
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In models of logistic population growth, _____
A) the population growth rate slows dramatically as N approaches K B) new individuals are added to the population most rapidly at the beginning of the population's growth C) new individuals are added to the population as N approaches K D) only density-dependent factors affect the rate of population growth E) carrying capacity is never reached
The genetic recombination event discovered by Mendel is _______ . Fill in the blank(s) with the appropriate word(s)
Plant cells typically achieve cytokinesis by:
A. chromosome condensation. B. forming a cleavage furrow that pinches the cell into two. C. binary fission. D. chromosome elongation. E. forming a cell plate across the middle of the cell.
Why is it important that humans attempt to control their numbers and begin to identify renewable resources?
What will be an ideal response?