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yarga [219]
3 years ago
10

Why is it important that the cell's dna is replicated before cell division?

Biology
2 answers:
IrinaK [193]3 years ago
8 0
The cell’s DNA is replicated or copied before cell division because it is important for the cell to have 2 DNA molecules because the cell is going to divide into 2. Each new cell need a 1 DNA
Kazeer [188]3 years ago
4 0

Answer:

DNA replication is the process of duplication of DNA, which accompanies cell division to ensure that each daughter cell produced has a copy of the cell's entire genetic content. Without DNA replication, some daughter cells would not contain DNA and would not be able to further divide

Explanation:

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Leni [432]

Answer:

I see this was posted a week ago, do you still need help with this question?

Explanation:

8 0
3 years ago
LET'S CHECK
Daniel [21]

Answer:

I.

4) The deoxygenated blood then travels through the veins and enters the right side of the heart.

1) The blood leaves the heart through the aorta.

2) The blood travels throughout the body via the arteries to the capillaries.

3) In the capillaries, the exchange of nutrients and gases occurs. Oxygen is absorbed by the cells while carbon dioxide is released into the blood.

II.

2) Exchange of gases happens as oxygen is received by the blood and carbon dioxide is released.

1) The deoxygenated blood flows from the right side of the heart to go to the lungs.

3) The oxygenated blood then returns to the left side of the heart.

Explanation:

4 0
3 years ago
Which part of the brain consists of two large hemispheres, which are divided into smaller areas known as lobes?
vampirchik [111]

Answer:

The answer is the cerebrum.

Explanation:

The brain consists of the following parts; the cerebrum, cerebellum and the brainstem.

The cerebrum is the largest part of the brain located in front. It has two large hemispheres joined by the corpus callosum. The cerebrum has four lobes including frontal, parietal, temporal, and occipital lobes. Functions include: initiation and coordination of movement, memory, touch, hearing etc

The brainstem is composed of the midbrain, the pons, and the medulla. Controls involuntary muscle movements, cardiac function, sneezing etc.

The cerebellum located at the back of the head has two hemispheres. It is controls voluntary muscle movement, posture, balance and equilibrium.

6 0
3 years ago
Dr. George wants Mrs. Kim to have Ambien 5mg, one tablet by mouth at bedtime. May refill three times.
abruzzese [7]

Explanation:

<em />

<em>Rx:  </em>Ambien  5mg   # 10 (ten)

Sig: Ambien 5 mg PO HS for sleep PRN

Refills:        3 times

These abbreviations mean:

PO- the oral route for medication (per os)

HS- a patient's bedtime (hour of sleep)

PRN- as necessary or needed (pro re nata)

Further Explanation:

Ambien belongs to a drug class of sedative-hypnotics; in the brain, it causes calming effects -users fall asleep more quickly for a full night's rest. It is used in the treatment of insomnia in adults who have problems getting to sleep and staying asleep. However,<u> treatment is typically only carried out for 1-2 weeks at a time.</u>

Learn more about prescriptions at brainly.com/question/2749176

#LearnWithBrainly

6 0
3 years ago
All interactions between the atmosphere and geosphere involve
alekssr [168]
The geosphere consists of the solid Earth and the atmosphere consists of the gaseous components in the air. Thus, the answer is C.
7 0
3 years ago
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