The following are the environmental factors that can damage genes that code for these enzymes. radiation from sun, various chemicals and x-rays. these agents are referred to as environmental mutagens. they result to changes in the genetic make up of the organism and in turn affect the production of enzymes. enzymes are protein in nature and once the DNA has been compromised their production is affected. in most cases mutated DNA produces enzymes with lost or abnormal function.

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On what basis is ecological succession classified into primary and secondary?

erma4kov [3.2K]

Answer - C. The time required for the Succession to Occur

Reasoning - Behind my answer is because the time the succession evolves and grows to build life and progress to improve and expand in each certain time period.

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All human beings differ from one another by roughly what percentage of their total DNA?

Talja [164]

Answer:

All human beings are 99.9 percent identical in their genetic makeup. Differences in the remaining 0.1 percent hold important clues about the causes of diseases.

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3 years ago

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