Answer:
The presence of photosynthetic pigments.
A supply of carbon dioxide.
A supply of water.
Light energy.
A suitable temperature.
Explanation:
The nitrogen cycle is the biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmosphere, terrestrial, and marine ecosystems. ... Important processes in the nitrogen cycle include fixation, ammonification, nitrification, and denitrification.
Answer:
Plants use carbon dioxide for the process of photosynthesis.
The answer is : A ) separate DNA fragments
Answer:
Although humans can sometimes influence natural disasters (for example when poor levee design results in a flood), other disasters that are directly generated by humans, such as oil and toxic material spills, pollution, massive automobile or train wrecks, airplane crashes, and human induced explosions, are considered.
