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TEA [102]
3 years ago
5

What is required for natural selection to take place?

Biology
1 answer:
Pepsi [2]3 years ago
5 0

Answer:

Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.

Explanation:

hope that helps!

You might be interested in
The term "diagnosis" means:_________.
monitta

Answer:

a. 3. total knowledge

b. 1. fulguration

c. 3. anorexia nervosa

d. 2. Arteriosclerosis

e. 4. prosth/esis

f. 3. leukemia and lymphomas

g. 2. Genital Herpes

h. 2. alveolus or cavity (alveolar sacs)

Explanation:

a. Diagnosis in terms of medical is meant for total knowledge because diagnosis is the process to examine the diseases by checking the symptoms of a patient or person. Diagnosis provide total knowledge about the person's disorder or disease.

b. Fulguraton is know as the destruction of small growths or areas of tissue using electric spark or diathermy. it is used in medicine for the disctruction of living tissue.

c. Anorexia nervosa is a most common eating disorder caused due to fasting, dieting, taking diet pills, over-exercising, laxatives and diuretics.

d. Atherosclerosis is a type of type of arteriosclerosis that refers to the buildup of cholesterol,  fats and other substances in the artery wall that resticts the blood flow.

e. Prosthetic implant or prosthesis is an artificial substitute that replaces a missing body part such as feet, hearing aid, teeth and eye lens which may be lost due to any disease or trauma.

f. Leukemia and lymphoma are the type of circulatory system cancer. Leukamia is caused by the  rapid production of abnormal white blood cells and found in the blood and bone marrow. Lymphoma affects the lymphatic system that removes excess fluids from body and produces immune cells.

g. Genital herepes is a common sexually transmitted infection caused by the herpes simplex virus.

h. alveolus or cavity (alveolar sacs) are present in the lungs and lung cappillaries that function sfor gas exchange.

8 0
3 years ago
You discover a unicellular organism in a pool in an abandoned salt mine. The organism has cell walls, but the walls do not conta
jenyasd209 [6]

Answer:

False

Explanation:

All bacteria  contain peptidoglycan in the their cell wall; the major component of peptidoglycan is the N-acetylmuramic acid. The peptidoglycan in bacteria helps to protect the bacteria plasma membrane and cell as a whole from environmental stress as well as maintaining its cell morphology.

In this case, the unicellular organism that was discovered is most likely an archaea. Archaea are organisms that have a semi rigid cell wall with the absence of peptidoglycan.

4 0
4 years ago
When you heat a pot on a stove, the handle gets warm. Which type of heat transfer is responsible?
shusha [124]

Answer:Conduction

Explanation: touching

8 0
3 years ago
If you find a rock that is 1.25 billion years old, what should be the ratio of the daughter to parent?
marishachu [46]
The potassium 40 to calcium or argon 40 half-life is 1.25 billion years so if this half-life is displayed then the age of 1.25 billion years would be valid. Half life is the time it takes for an isotope to decay into half its' amount and which in the process is losing its radioactivity. 
5 0
4 years ago
The ocean stores carbon from its interactions with the atmosphere, so the ocean serves as (a) _________ for the carbon cycle.
Neporo4naja [7]

Answer:

I think it is C. Carbon source

Explanation:

Hope this helps

3 0
3 years ago
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