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Natali [406]
3 years ago
11

Hydrogen bonds occur in

Biology
1 answer:
garri49 [273]3 years ago
6 0

Answer:

Hydrogen bonding occurs only in molecules where hydrogen is covalently bonded to one of three elements: fluorine, oxygen, or nitrogen.

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Indicate how pH and temperature affect the activity of an enzyme. (Choose all that apply)
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Answer:

B

Explanation:

Great variations in temperature and pH from the optimum that an enzyme needs can affect its function. pH affects ionization of the functional groups of amino acids. The interaction of charges of these amino groups helps in stabilizing loops such as those of beta sheets and alpha helices and give the protein its an appropriate shape to function.

Temperatures, on the other hand, while it does not change the ionization of the functional side groups of amino acids, it breaks these bonds of the interactions by giving the molecules enough energy to break free from these bonds hence denaturing the protein.

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3 years ago
In the next generation, this population has 14 HH members, 63 Hh, and 74 hh. Is the population in equilibrium? Answer either yes
fiasKO [112]

There should be more individuals with the dominant trait so the population is not in equilibrium.

4 0
3 years ago
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Select TWO events that occur when a neurotransmitter binds and activates an excitatory synapse.
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Answer:

Key points

Neurons communicate with one another at junctions called synapses. At a synapse, one neuron sends a message to a target neuron—another cell.

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At a chemical synapse, an action potential triggers the presynaptic neuron to release neurotransmitters. These molecules bind to receptors on the postsynaptic cell and make it more or less likely to fire an action potential.

Explanation:

7 0
3 years ago
Help me on this.. ...
andre [41]
I think its Atoms that are one balance electron short of a full shell
3 0
3 years ago
14. What organisms are similar to protists?
Ber [7]

Answer: Bacteria and archaea are prokaryotes, while all other living organisms protists, plants, animals and fungi  are eukaryotes. Many diverse organisms including algae, amoebas, ciliates (such as paramecium) fit the general moniker of protist.

Explanation:

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2 years ago
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