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kondor19780726 [428]
3 years ago
7

What is a tumor? (1 point) o a mass of cells a stage in the cell cycle O a checkpoint in the cell cycle 0 a cell that results fr

om mitosis​
Biology
1 answer:
sertanlavr [38]3 years ago
5 0

Answer:

A mass of cells

Explanation:

A tumor is a mass of cells from cancerous growth.

A mass of cells is formed by abnormal tissue growth in an organism as a result from cancer, where cells grow uncontrollably and ignore signals from the body to stop producing cells.

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An electrocardiogram (ECG) provides information about ________. A. the pressure of blood in the heart chambers B. the rhythm of
mario62 [17]

An electrocardiogram (ECG) provides information about B) the rhythm of heart contractions

The rhythm of heart contractions can be known by an electrocardiogram (ECG).

An ECG or Electrocardiogram is a method to diagnose the heart conditions to check the normal functioning of the heart.

The process to measure the electrical signals of the heart can be done by using this machine.

In this technique, three leads are attached to both the wrist and the left ankle to measure the electrical activity of Heart. The rhythm of the heart contraction and relaxation can be used to find out any heart abnormality.

It is used to investigate the heart problems associated due to bad health or some chronic inflammation affecting the functioning the body. Shortness of breath or nausea is investigated by using an ECG machine to help the patient and doctor to find out the cause.

It consists of QRS complex which measures the heart beat.

Learn more about Heart here, brainly.com/question/16566688

#SPJ4

3 0
1 year ago
This phenomenon, which provides evidence for the big bang theory, is called what?
s2008m [1.1K]

Answer:

Doppler Red-Shift Evidence

Explanation:

The Doppler red-shift of light observed from distant stars and galaxies gives evidence that the universe is expanding (moving away from a central point). This allows for Big Bang Theory, because after a “bang” occurs all of the matter moves away from the point of origin.

7 0
2 years ago
Chemicals used in chemotherapy treatments to fight cancer can also harm cells in hair follicles and bone marrow. What characteri
lawyer [7]

Answer:

C. they divide rapidly

Explanation:

Chemo tragets rapidly growing cells which are present in cancerous tumors, hair follicles and bone marrow.

3 0
3 years ago
Please help im really stuck pleasE
Delicious77 [7]

Answer:

Mid ocean ridge

Explanation:

They are formed under water and there movement is generally up an out. I hope you get it right!

6 0
2 years ago
Why does DNA make a copy of itself during cell division?
Sonja [21]

Answer:

B. To make sure that the two new cells have slightly different genetic codes.

Explanation:

6 0
3 years ago
Read 2 more answers
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