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PSYCHO15rus [73]
3 years ago
13

Which is an example of population density?

Biology
1 answer:
Rudik [331]3 years ago
8 0

Answer:

D: two jaguars per thousand hectares.

Explanation:

Population density refers to the computation of population by unit area. It is usually implemented in living organisms, generally in humans. It is a key geological term. In easy form, population density implies to the number of people existing in an area per square kilometer or hectare, etc.

So, two jaguars per thousand hectares is an example of population density as it involves the number of jaguars (population) per thousand hectares (per unit area).

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Ludmilka [50]
A memory B cell is kinda of how it sounds it has a memory of what your body has fought before such as a virus and can stimulate a response quicker then the first time you encountered it. 

If you lack memory B cells your body doesn't built up the same immune response when you come into contact with the virus again.

"Vaccination would prevent further disease" Incorrect, a vaccine lets you build up memory cells to combat the disease if you lack them you cannot build up a defense.
"Vaccination would not prevent further disease" Correct, a vaccine can be a dead version of a virus or parts of a virus that shows your body what to respond to quickly in the future. If you body cannot make memory b cells it wouldn't help to use a vaccine. Your body wouldn't keep a memory of it being bad.
"You would not produce antibodies" Even if your body does not remember a particular virus it does produce antibodies to combat it just not as quick or efficiantly as something it has come into contact with before and produced memory cells.
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3 years ago
The proximal end of the radius illustrates the relationship of form and function. The cup-like surface of the radial head articu
Ksivusya [100]
<h2>The rotational motion of the forearm</h2>

Explanation:

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  • Radius is prism shaped, little curved longitudinally long bone.
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4 years ago
Which inherited characteristic will a toucan pass on to its offspring?
fgiga [73]
B, because that is in its chromosomes and dna, the others they get or figure out how to do it
5 0
3 years ago
Read 2 more answers
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tresset_1 [31]

Answer:

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The 14th and 15th Amendments protected African Americans' right to citizenship and the right to vote.
Reil [10]

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