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4 years ago

7

After nervous stimulation stops, what prevents ach in the synaptic cleft from continuing to stimulate contraction?

2 answers:

zloy xaker [14]4 years ago

6 0

<span>Tropomyosin serves as a contraction inhibitor by blocking the myosin binding sites on the actin molecules.</span>

stich3 [128]4 years ago

6 0

After nervous stimulation stops what prevents ACh in the synaptic cleft from continuing to stimulate contraction

<span>acetylcholinesterase destroying the ACh</span>

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Base stacking in B-DNA results from: Please choose the correct answer from the following choices, and then select the submit ans

Ghella [55]

Answer:

both the hydrophobic effect and van der Waals interactions.

Explanation:

Hydrophobic interactions refer to the interaction of non-polar groups with each other in the watery medium. Van der Waals interactions are the weak intermolecular forces formed when one molecule induces polarization in the other.

A DNA double helix has the base pair stacked on the top of one another. The adjacent base pairs are separated from each other by a distance of 3.4 angstroms. The atoms of each base pair for van der Waals interactions with each other since they are separated from each other by van der Waal contact distance.

Also, the hydrophobic surfaces of the bases make hydrophobic interactions with each other to stay away from the water. Therefore, Van der Waal interactions and hydrophobic effects both contribute to base stacking.

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3 years ago

Explain how natural selection and a color mutation associated with greater exoskeleton strength interact to result in evolutiona

KIM [24]

<h2>Evolution of Beetle Population. </h2>

Explanation:

Natural selection is the reproduction of people because of contrasts in phenotype and the differential survival.
It is a key system of development, the adjustment in the heritable qualities normal for a populace over ages.
Variety exists inside all populaces of organisms.For model, tree frogs are in some cases eaten by<em> snakes and birds.</em> This clarifies the appropriation of Gray and Green Tree frogs.
The transformation caused qualities with parents for a quality for dark colored hue and for the bright green coloration. That would make the qualities for <em>darker creepy crawlies</em> progressively visit in the populace.
A few people from a populace of darker beetles. It is connected to the populace of green beetles.

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3 years ago

Macy always thought there were only a few hair colors: blond, brown, and black. However, when she actually began looking around,

Ronch [10]

Answer:

Polygenic inheritance

Explanation:

The reason is polygenic inheritance.

Polygenic inheritance is when more than one gene is responsible for the manifestation of some characteristic.

Monogenic inheritance is manifested from a single gene.

When this happens, several characteristics can be manifested at once

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4 years ago

Hans eysenck makes a connection between __________ and __________in explaining personality development. a. genetic factors . . .

Anton [14]

Hans eysenck makes a connection between genetic factors and conditioning in explaining personality development.

<h3>Who is Hans Eysenck?</h3>

Hans Jürgen Eysenck was a German-born British psychologist who proposed a theory of personality based on biological factors.

The summary of Hans Eysenck theory of personality is as follows:

personality is influenced by one's genetic predisposition
personality is influenced by conditioned behaviors
personality is influenced by biological factors

Therefore, Hans eysenck makes a connection between genetic factors and conditioning in explaining personality development.

Learn more about Hans Eysenck theory of personality at: brainly.com/question/8263730

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2 years ago

Ventifacts are created by a process of erosion called

BaLLatris [955]

The answer is B. deflation

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4 years ago

Read 2 more answers