Answer: D. year
Explanation:
The earth revolves around the sun. The Earth will take 365 days ( a year) to complete a full revolution.
<span>Carcinogens are substances that are commonly known to cause cancer. The condition that might occur when a substance causes unregulated and uncontrolled cell growth and development is called cancer. Cancer can be life-threatening because the cells will grow rapidly causing tumor development. As the tumors become larger, there is a greater chance that the cells can spread to surrounding cell structures or body organs.</span>
It is because radiation destroy the plant reproduction.
Answer:
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Answer:mitochondrion
Explanation: They are membrane bound cell organelles that generates most of the chemical energy needed to power the cell’s biochemical reaction .