An organism capable of synthesizing its own food solely from carbon dioxide using sunlight or chemical energy is known as a(n)
A) secondary consumer. B) heterotroph.
C) autotroph. D) primary consumer.
C
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The greatest damage done from the Exxon Valdez spill was from: a. the enormous amount of crude oil getting onto the beaches
b. the enormous amount of refined oil spilled into the sea. c. the enormous amount of crude oil getting into the open ocean. d. the cleanup.
The slope of a river is called the ____
A)hill B)radiant C)headwaters D)gradient E)base level
What environmental issues currently impact the Caribbean? Describe the risks and possible solutions
What will be an ideal response?
Which of the following is TRUE?
A) The population of the United States will double in the next 20 years. B) Thomas Malthus was absolutely correct about population behavior. C) The overall rate of world population growth is slowing down. D) Demographic transition theory is now known to be completely false. E) World population will decrease by 50% by 2100.