D Question 13 2 pts In going from one trophic level to the next higher level, the amount of organisms increases the amount of usable energy decreases the amountot usable energy increases None of the answers are correct. Question 14 2 pts Human affect the carbon cycle by: O burning fossil fuels destroying vegetation that absorbs carbon dioxide All of the choices o clearing forests
Question 15 2 pts Which of these factors operates in a density-dependent manner? Food supply Volcanic eruption Hurricane Blizzard Flood
Question 16 2 pts This graph represents 3 different populations. Which population is growing at the fastest rate? 600 B C 500 Population Size 300 200 100 0+ Increasing years All three populations are growing at the same rate Populations A and C are growing faster than Population B Population C O Population A O Population B
D Question 13 2 pts In going from one trophic level to the next higher level, the amount of organisms increases the amou
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D Question 13 2 pts In going from one trophic level to the next higher level, the amount of organisms increases the amou
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