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5 Cards in this Set
- Front
- Back
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Key to the study of biology is learning about the _______
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life around us
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Technology has allowed humans to produce more food and reduce the chance of starvation by individuals in some countries. How has this advance created additional technological needs?
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The technology has allowed populations to continue to grow, creating the need for additional food.
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Referring to Figure 2-1, suppose 10 000 units of energy are available at the level of the grasses. What is the total number of energy units lost by the time energy reaches the coyote?
(grass, mouse, cat, coyote) |
9990 units
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A population that grows until it reaches its carrying capacity usually has the shape of an _____.
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S
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The effect of movement of people between counties has _____ effect on total world population.
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no
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