Oxidation and reduction. ... It refers to electrochemical processes<span> involving electron transfer to or from a molecule or ion changing its oxidation state. This reaction can occur through the application of an external voltage or through the release of chemical energy.</span>
Answer:
First order consumer: the first step in the food chain; they eat the producers
Explanation:
These organisms are usually herbivores. They eat the producers (plants).
Answer:
D. Competition
Explanation:
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DNA Mutation is caused by the alteration of single base units in DNA, or the deletion, insertion, or rearrangement of larger sections of genes or chromosomes. Thus, the correct answer is option D.
1.DNA Mutations are caused by environmental factors known as mutagens.
2.Types of DNA mutagens include radiation, chemicals, and infectious agents.
3.DNA Mutations may be spontaneous in nature.
These organisms that consisted only of unicellular were called prokaryotes.
