Natural selection drives evolution through the following forces except
A. competition for food.
B. predators.
C. climate.
D. reproduction.
E. competition for mates.
Answer: D
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What stage of cellular respiration needs ATP?
a. Glycolysis b. Citric Acid Cycle c. Oxidative Phosphorylation d. Pyruvate grooming e. Electron Transport Chain f. Chemiosomosis
Consider the following hypothetical situation. Researchers doing influenza surveillance involving molecular analysis of recent isolates of the virus notice a major change in the H and N antigens. What is a likely outcome?
A. The number of cases of influenza will increase significantly. B. The number of cases of influenza will decrease significantly. C. There will be no significant change in the number of cases of influenza.
What functions have been demonstrated for bat biosonar?
a. They use biosonar to hunt insects. b. Some bats use biosonar to identify their offspring. c. Bats use biosonar to avoid obstacles such as other bats in tight spaces. d. All of the above are true.
Which of these shows the correct order of preference for how we deal with waste?
A. Reuse, reduce, recycle, refuse B. Refuse, reduce, reuse, recycle C. Recycle, reuse, refuse, reduce D. Reduce, recycle, refuse, reuse