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aksik [14]
2 years ago
11

How long do our sleep cycles typically last during a normal night's sleep?

Biology
2 answers:
kicyunya [14]2 years ago
6 0
Our sleep cycles typically last usually 90 to 110 minutes on average.
KIM [24]2 years ago
6 0
Hey there,
<span>Usually, REM sleep happens </span>90 minutes<span> after you fall asleep. The first REM usually lasts for 10 minutes. Later each of your REM lasts longer and eventually it may last up to an hour. Thus, your heart and breath rate quickens
</span>
Hope this helps :))

~Top
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What are the the similarities and differences of ovary and ovulation?
Wewaii [24]

Answer:

Ovary is an organ of the female reproductive system which is involved in the production and releasing of an ovum or egg. From the ovaries, the egg is released into the Fallopian tube in the uterus.

Ovulation can be described as the process in which an egg is released from the ovary. It may or may not be fertilized after being released.

Similarities of the ovary and ovulation are that both refer to releasing of the egg.

4 0
3 years ago
What structures are included in the level or organization called cells?
Alina [70]
An organism<span> is a living being that has a cellular structure and that can independently perform all physiologic functions necessary for life. In </span>multicellular organisms<span>, including humans, all cells, </span>tissues<span>, </span>organs<span>, and </span>organ<span> systems of the body work together to maintain the life and health of the </span>organism<span>.</span>
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3 years ago
The reason that there are Okazaki fragments during DNA replication is ultimately because:
rusak2 [61]

Answer:

B) Polymerases can only synthesize in the 5' to 3' direction

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The leading strand's directionality is 3' to 5', so polymerase has no problem with replicating this one. But the lagging strand has the opposite directionality, so the polymerase must work in the opposite direction of the replication fork.In consequence, the replication process undergoes periodic breaks, and the enzymes have to stop and start again while helicase separates both strands, resulting in the polymerization of okazaki fragments.

5 0
2 years ago
A diverse group of mostly single celled organisms are called
Debora [2.8K]

Explanation:

the answer is not A, B,D now get it it is Clear C protists

6 0
3 years ago
20 POINTS NEED ANSWER ASAP PLEASE AND THANK YOU
murzikaleks [220]

Answer:

Pressure, Temperature and Moisture

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Pressure brings the fog down.

Temperature makes the atmosphere warm.

Moisture makes the atmosphere moist.

Okay.

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