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Rainbow [258]
3 years ago
7

How and why does a comet change as it approaches the sun?

Biology
1 answer:
Archy [21]3 years ago
3 0
It melts into a tail and vanishes
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All volcanoes have at least one vent, or opening. Which of the following does not erupt through volcanic vents?
Lelu [443]
B.Liquid Water
Explanation: lava gushes out ashes go up and gases when it erupts only water does not erupt.
5 0
3 years ago
A man who was blood group A and a woman who was blood group Ba different blood group A, B, AB and O.
Tamiku [17]

Answer:

D

Explanation:

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The entrance of a microbe into an individual's vascular space has initiated opsonization. How will the health care provider expl
Alexus [3.1K]

Answer:

B) Coating of microbe to aid phagocyte recognition

Explanation:

Opsonization is the process and mechanism which targets the foreign body and helps in the recognition of the pathogen by the phagocytic cells such as the macrophages and dendritic cell.

The opsonization enhances the process of phagocytosis as the opsonin substances which could be the antibodies, proteins or other molecules which could be easily recognised by the phagocytic cells gets attached to the pathogen.

Thus, Option-B is the correct answer.

Opsonization is the coating of a particle with proteins that facilitate phagocytosis of the particle by tissue macrophages and activated follicular dendritic cells (FDCs) as well as binding by receptors on peripheral blood cells

3 0
3 years ago
An infectious disease is an infection that impairs the normal state of health.
Kitty [74]
I think the answer is {b.false}
Infectious diseases are diseases that spread from one person to other either directly or indirectly. I think this is the answer.
3 0
3 years ago
The blood vessel that carries blood into the glomerulus is called the:
Mrac [35]

Answer:

Afferent arteriole

Explanation:

A glomerulus is formed from the afferent blood vessels, a branch from the renal artery. The afferent arteriole collects blood from the glomerulus and extends to the renal tubule where it divides into capillaries that ramify the tubule. The afferent arteriole is wider than the efferent arteriole.

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