Single-celled organisms need the following to survive

1 answer:

7 0

Most organisms need oxygen to survive. The chemical reactions that allow organisms to obtain energy from food use oxygen and release carbon dioxide as a waste product. This means that there must be a steady exchange of oxygen and carbon dioxide into and out of the cell.

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netineya [11]

Answer:

The answer is A. Bilateral symmetry involves the division of the animal through a sagittal plane, resulting in two mirror-image, right and left halves, such as those of a butterfly, and a human body

Explanation:

Hope this helps. Have an Amazing Day!!

8 0

1 year ago

Bernice is 45. At least once a week, she wakes up in the middle of the night wringing wet with sweat. She is having _____, a for

wariber [46]

Answer:

Bernice is having night sweats, which is a form of hot flash.

Explanation:

Night sweats refers to the relatively harmless but excessive sweating while sleeping. It can be caused due to a infection, medical condition or underlying disease. It is a form of severe hot flashes that occur at night and can cause the person to get drenched due to excessive sweating while sleeping.

This condition can be commonly seen in women above the age of 40, due to hormonal imbalance caused due to perimenopause or menopause.

Therefore, Bernice is having night sweats, which is a form of hot flash.

3 0

2 years ago

What is Atrial Flutter?

vovangra [49]

Answer:

Atrial flutter is a type of abnormal heart rhythm, or arrhythmia. It occurs when a short circuit in the heart causes the upper chambers (atria) to pump very rapidly. Atrial flutter is important not only because of its symptoms but because it can cause a stroke that may result in permanent disability or death.

3 0

1 year ago

Which of the following is a polymer of β-glucose?

valentinak56 [21]

Answer:

Cellulose.

Explanation:

Cellulose is the polymers of glucose present in plants. Cellulose provides the structural and functional framework to the plant cell. Cellulose is also present in algae and fungi.

The cellulose consists of the glucose unit made of β glucose. These glucose units are linked together through the glycosidic bonds and a small molecule like water is released during the polymerization of glucose to form cellulose.

Thus, the answer is cellulose.

7 0

2 years ago

_____ are the leading cause of poisoning in young children. a. different types of food b. hand sanitizer c. art supplies d. plan

Vinvika [58]

Answer:

I think its different types of food, which is a.

8 0

2 years ago

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