Biology, 18.03.2020 00:18 kandicelima01
2. The following list identifies some adaptations in a beaver which allow it to survive in its environment. Identify each
adaptation as structural, physiological, or behavioral and describe its survival advantage:
(a) Large front teeth: -
(b) Lodge built in middle of pond:
(c) Oil secreting glands in skin:
3. (a) What restricts the amount of time diving animals can spend underwater?
(b) How does reducing heart rate during a dive enable animals to stay underwater longer?
Answers: 2
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In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?
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Gram-negative bacteria have a cell wall that is! and does not accept the stain, making itappear
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An adult inhales about 6.0×10−4 m3 of fresh air during a breath. only 20% of fresh air is oxygen. assume the pressure in the lungs is 1.0×105 paand the air is at a temperature of 300 k. how many oxygen molecules are in each breath? a. 1.4x10^23 b. 2.9x10^21 c. 4.9x10^-4 d. 2.9 x10^25
Answers: 2
2. The following list identifies some adaptations in a beaver which allow it to survive in its envir...
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