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What is competitive inhibition in enzymes?

competitive inhibition occurs when the active site of the enzyme is complementary to the binding site of the inhibitor and so binds to form a complex. The inhibitor molecule therefore occupies the active sit...
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Answered by Sophie T. • Biology tutor
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Describe how an action potential is carried across a synapse between to neurons.

Once the action potential reaches the pre-synaptic bulb, the change in membrane potential triggers the opening of voltage-gated calcium channels to allow calcium to enter the cell. The influx of calcium trig...
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Answered by Sam A. • Biology tutor
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How can we reduce our impact on nature?

Answers that mention a reduce in consumerism, make more ethical and informed decisions about what we buy, reduce carbon footprint, and government treaties on Biological Conservation will be accepted
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Answered by Jessica F. • Biology tutor
2658 Views

Why should we care about conserving nature?

A wide number of answers can be accepted for this questions as long as they mention the following: economic and sociologic values of nature; ethics; our entire dependence on raw materials that come from nature.
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Answered by Jessica F. • Biology tutor
2485 Views

Explain the concept of natural selection. Give an example.

Natural selection is a theory that became popular after Charles Darwin work and states that traits of living organisms are selected according to their ability to adapt to the environment. It implies that eve...
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Answered by Jessica F. • Biology tutor
3714 Views