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omeli [17]
3 years ago
5

How does nuclei's material change during mitosis?

Biology
1 answer:
vagabundo [1.1K]3 years ago
5 0
A unique feature of the nucleus is that it disassembles and re-forms each time most cells divide. At the beginning of mitosis, the chromosomes condense, the nucleolus disappears, and the nuclear envelope breaks down, resulting in the release of most of the contents of the nucleus into the cytoplasm.
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How might evidence obtained from genetic counselors change the lives of families? List at least three factors that might change.
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Factors of evidence obtained from a genetic counselor that might change the lives of a family are learn of possible disorders in advance, make plans and decisions before birth, learn risks of alternative actions, learn benefits of alternative actions, determine what treatments the child receives after birth, and determine what education a child receives after birth.

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As the health advisory nurse at a health service company, you receive a call from a man who is concerned that his blood sugar le
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i would say good for you for makeing the right desicion

Explanation:

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What stage of cellular respiration uses the high-energy electrons from NADH and FADH2 to form ATP molecules?
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2 years ago
State four factors that influence the heart rate.​
kvasek [131]

Answer:

Emotions and anxiety can raise your heart rate! Unlike an automobile that is purely mechanical, we are not solely governed by working parts. Some days you can “feel” your way to a higher HR.

Body Temperature: If you become too hot or too cold your body senses a thermal stress load. Blood is sent to your skin to enhance heat dissipation to cool you or increases blood flow to warm you. Apparent temperatures (which account for humidity or wind chill) above 70 degress (F) and below 35 degrees (F) will increase your heart rate at least 2-4 beats per minute. Over 90% humidity can equal as much as a 10 beat increase in heart rate.

The terrain. Walk or run uphill and your HR increases. Walk or run downhill and your HR decreases.

Wind. Walking or running with the wind at your back is easy, therefore HR decreases. Walking or running into the wind is more difficult: HR increases.

Dehydration. As you become increasingly dehydrated during a long walk, hike, or run, your blood becomes thicker and waste products build up in bloodstream. Your heart will work harder to maintain constant cardiac output. A fluid loss of 3% of body weight increases pulse rate because of decrease in circulating blood volume.

Diminishing glycogen stores — your muscles primary fuel source. As the fuel depletes, in order to maintain the same walking or running pace, your HR rises.

Insufficient nutrition. HR increases.

Insufficient sleep. HR increases.

Insufficient recovery after a long hike, run, or other hard workout. HR increases.

Recent illness — or — a signal of impending illness. You guessed it!

Medication – depending upon the medication, heart rate can either decrease or increase. Be certain to ask your physician about any medication you are taking and its effects on your exercise heart rate.

Explanation:

I know its alot so I would pick at least 3 for your answer hope it helps

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2 years ago
What is a wilting plant ?
nika2105 [10]

Answer:

It is the drooping and browning of a plant after it expierences a major lack of water for too long, or when the absorbtion of water is lower than the usage of water.

3 0
2 years ago
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