A tendon is a band of connective tissue that connects the muscles to the bones.the tendons and muscles work together to control joint movement. when a muscle contracts it pulls the tendon, which then pulls the bone to cause movement.
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The answer is A because it is not formed from decaying marine animals.
The mechanism that affected the gene pool of the immigrants that entered the United states Through Ellis Island is Gene flow.
Gene flow involves the movement of genes or alleles between interbreeding populations of a particular species. In other words it is the movement of genes from one population to another population. Actually it may be an important aspect of evolution; evolution can occur as a result of genes being transferred from one population to another. Gene flow occurs when there is migration, since the loss or addition of people can easily change pool frequencies even without no other evolutionary mechanisms operating.
Answer:
dear user nitrogen fixation is so important bcoz of the reasons given above
