The processes that are not taking place which allow for tumors to form is that the cancer cells are not responding to the signals that regulate the growth of cells. Living cells use cell division to reproduce and to repair damages; cell division is tightly controlled by the body system. When cells stop responding to the regulating signals, tumors will be formed.<span />
Answer:
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ATP enters the Calvin Cycle. Glucose (G3P) is a molecule that leaves the cycle.
Answer:
a
Explanation:
Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.
Answer:
Explanation:
The reason is that the ultra violet Ray from the sun. This UV emissions from the sun is dangerous to the skin as it damage the genetic material or DNA . If there is much build up damage to the cells, it can lead to the cells to continue to grow or replication without control or uncontrollable and hence can result to cancer.