The ozone layer to sustain terrestrial life by a. absorbing incoming uv radiation b. keeping levels of ozone in the troposphere low c. maintaining the earth's temperature structure d. all of the above
The ozone layer helps to sustain terrestrial life by absorbing incoming UV radiation, keeping levels of ozone in the troposphere low, and also maintaining the earths temperature structure. Life would be destroyed if the ozone was not here to help keep earth safe. The correct answer is D, all of the above.
Answer from: Quest
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Answer from: Quest
after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.
The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis
When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?