2 years ago

How does an enzyme influence a chemical reaction In a cell ?

1 answer:

3 0

Enzymes are biological catalysts. Catalysts lower the activation energy for reactions. The lower the activation energy for a reaction, the faster the rate. Thus enzymes speed up reactions by lowering activation energy.

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If you were dropped off on the North American continent at a latitude of 40° N, which of the following climate zones would you d

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temperate

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The pancreas helps to maintain homeostasis in the body. If the pancreas were to suddenly stop working, then what would most like

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Blood vessel walls contain elastin, a protein that allows the vessel to stretch under high pressure. Which type of blood vessel

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Arteries have a higher amount of elastin than veins. Thus, veins have a higher ratio of collagen to elastin thsn do arteries

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3 years ago

True of false evolution and adaptation are the same

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Answer:False they re not the same

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Evolution is not the same as adaptation or natural selection. Natural selection is a mechanism, or cause, of evolution. Adaptations are physical or behavioral traits that make an organism better suited to its environment. Heritable variation comes from random mutations.

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What does the mesoderm turn into?

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B. Muscle

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During embryonic development, three germ layers start to form in order to eventually go through the process of differentiation. These three layers are: the ectoderm - outer layer -, the mesoderm - middle layer -, and the endoderm - inner layer -.

The mesoderm gives rise to the both skeletal and smooth muscles, blood vessels, heart muscle, cartilage and joints, bone, cartilage, joints, connective tissue, blood cells, amongst other tissues.

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