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TEA [102]
3 years ago
9

Compare and contrast the chemically different layers of Earth’s interior.

Biology
1 answer:
Minchanka [31]3 years ago
4 0
They are all not plate tectonics
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The thin layer of white blood cells and platelets found above the packed red cells in centrifuged blood is called the ______
Alla [95]

Answer:

Buffy coat.

Explanation:

Between the plasma, and red blood cells the platelets, and white blood cells form a thin white layer which is known as Buffy coat following density gradient centrifugation of the blood.

Centrifugation is the process where the distinguish between cell fragments, and cell from the liquid intracellular matrix occurs. Centrifugation is a technique which separates the particles according to their size, density, viscosity and shape with the help of centrifugal force.

8 0
3 years ago
What does Darwin's theory of evolution explain<br> about the natural world?
Marrrta [24]

Darwins <em>theory</em> of <em>evolution</em> explains how modern organisms evolved over long periods of time through descent from common ancestors.  <em>Darwin</em> meant that different, yet ecologically similar, animal species inhabited separate, but ecologically similar, habitats around the globe.

5 0
3 years ago
Which term is used to describe what causes organisms to react to their environment? A. Stimulus B. Camouflage C. Parasites D. ho
Shalnov [3]
<span>A. Stimulus is the term used to describe what causes organisms to react to their environment. Stimulus is something that can provoke organisms to respond to the world around them. For example, if you put your hand on the stove, the stove is going to be the stimulus for you to get burned and move your hand from it because it will be to hot - that is going to be your reaction to the stimulus. Camouflage is a type of hiding mechanism, parasites are organisms, and homeostasis is equilibrium in an organism. </span>
4 0
3 years ago
What sample is taken from a pregnant person to perform a maternal serum screening test?
adoni [48]

Answer:

A blood sample is taken. I hope this helps! :)

7 0
2 years ago
Do larger organisms have larger cells?
umka2103 [35]
No!!
Size of a cell doesn't depend on size of an organisms, Their number maybe different 'cause of size but their cell would remain same.

Hope this helps!
4 0
3 years ago
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