The Littoral Zone
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<span>Mutagens are chemical or physical factors that increase the rate of mutation.</span>
Answer:
Nov 23, 2020 · Levels of carbon dioxide (CO2) in the atmosphere hit a new record of 410.5 parts per million in 2019, and are expected to keep rising this year, the World Meteorological Organization (WMO) said in its annual Greenhouse Gas Bulletin on Monday. “We breached the global threshold of 400 parts per million in 2015.
Explanation:
i dont know this is the correct answer???/
A. an ecosystem comprises a community and the abiotic environment.
Answer:
phytoplankton
Explanation:
they are the base of the food web, without them other large organisms will die.
