PLEASE PLEASE HELP ME PLEASEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE

1 answer:

3 0

Okay, so how well do you understand the reading? According to the condensation excerpt, the fourth choice for the fiest question would be the answer. And as for Question 12, the third option would be the answer because the balloon got bigger when the gas was heated ans smaller when the gas was cooled.

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As part of their normal function, many proteins bind to dna briefly and then release it again. which types of bonds might be inv

STatiana [176]

The type of bonds that are involved in these transient protein - DNA interactions include: IONIC BOND, VANDER WAAL FORCES AND HYDROGEN BOND.
Protein - DNA interaction occur when a protein bind to DNA molecule; this reaction usually occur in order to regulate the function of DNA, especially that of expression of genes. Protein interaction with DNA may be specific or non specific.

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3 years ago

What is the keystone species of the food web shown below?

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D phytoplankton i believe

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The semilunar valves of the heart open at the onset of the ejection period. Approximately what percentage of the stroke volume i

mr Goodwill [35]

The percentage of the stroke volume is ejected during the first quarter of systole will be approximately 60% to 65%

Explanation:

The time interval between the atria contraction and the relaxation of ventricles are called as a Cardiac cycle. Systole denotes the heart contraction during the blood pumping. Diastole refers to the heart relaxation when the blood is filled in the heart chambers. The total blood is not fully pumped by the ventricles.

Instead they will pump only a proportion of blood in each of the cardiac cycle. The ejection fraction refers to the proportion of the intraventricular volume that is received as a output in circulation process. A human with normal heart functioning can have approximately 60-65%. This is known to be stroke volume. The blood volume that is ejected is strove volume.

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3 years ago

Describe at least 2 patterns you notice about objects in the solar system using the model provided. (the solar system)

Lelechka [254]

1st pattern

Planets like, mercury, venus earth: they are in the increasing order of there masses. however this chain breaks at mars.

2nd pattern

Planets like, jupiter, saturn, uranus, neptune are arranged in decreasing order of there masses.

Really don't know that my explanation even any sense but have just tried.

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3 years ago

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Wewaii [24]

Answer:

its pollen

Explanation:

its for a fifth grader but the other answer is probably correct for a different grade

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3 years ago

Read 2 more answers