Answer:
Explanation:
To calculate number of organism in the population can be calculated as thus.
20/100 = 0.2
Total population = 165 X 0.2 = 33
A.) Organic fossils. I hope that's right
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C ; The are most active at temperatures about 53 degrees
Explanation:
Most plants, algae, and cyanobacteria perform photosynthesis; such organisms are called photoautotrophs. Photosynthesis is largely responsible for producing and maintaining the oxygen content of the Earth's atmosphere, and supplies most of the energy necessary for life on Earth.
Answer:
Nearly all
Explanation:
We need the for helping with mechanical digestion and keep our mouth moist.
