Answer:
vitamin A is essential because consuming too much supplemental vitamin A during pregnancy can cause birth defects.
Hope this helps!
Abiotic factors are those that are non-living aspects of the habitat of living organisms that affect them and the ecosystems' dynamics. Without abiotic factors, biology could not be - they may impact organisms in <span>their reproduction, </span>growth, and maintenance.
Examples of abiotic factors may include water, tides, light, pressure, radiation, humidity<span>, </span>soil constitution, and others such as the ones mentioned on the question - rainfall and temperature.
D. The basic structure is the carbon atom
Answer:
D
Explanation:
Everything in there pollutes the environment.