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Tomtit [17]
3 years ago
14

Why is the immune response after reinfection much faster than the adaptive immune response after an initial infection?

Biology
1 answer:
swat323 years ago
5 0

Answer:

<h2><u><em>Upon reinfection, the memory cells will immediately differentiate into plasma cells and CTLs without input from APCs or TH cells.</em></u></h2>

Explanation:

<h3>Hope i helped (<em>Tell me the results in the comments below pls</em>) Good Luck!</h3>
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When hypothesizing a possible phylogeny in order to classify taxa,scientists incorporate systematics to
Svet_ta [14]

Answer:

B)provide molecular or genetic information, as well as morphological information.

Explanation:

Systematics is the science of classification and phylogeny reconstruction. Studies diversity as a consequence of evolutive history and establishes the bases to reconstruct biological patterns and formulate hypotheses to explain the processes of these patterns. It reconstructs the origin and diversification of a taxon. Systematics creates systems of classification represented in a tree. Taxonomy is based on systematics.

The main goal of systematics is to solve the genealogical relationship between different species and biological groups that produces natural clusters.

Systematic considers morphological characters, as well as physiological, cytological, molecular, and behavioral characters.  

5 0
3 years ago
What is the process of Hot lava cooling and hardening called?
Kipish [7]

What is it called when lava cools and hardens? Sometimes magma flows upward and is forced out onto the earth's surface during a volcanic eruption. Magma that reaches the surface of the earth is called lava. When it cools and hardens, it too forms igneous rock. Igneous rock that is formed on the earth's surface is described as extrusive.n:

8 0
2 years ago
Why is tall grass prairie north america's rarest biome? historically it only occurred in a very tiny region of north america. be
OLEGan [10]
The answer is - because over 90% of this biome has been converted to agriculture.

This biome has been much larger before the development of the agriculture in this part of the USA, but because this biome provided large territories with deep fertile soil and predominantly lowland areas, people started using it for agriculture because it was the most suitable for that. So little by little, the biome was declining and more and more of it was becoming agricultural land.
5 0
3 years ago
Select the correct answer from each drop-down menu.
Natalija [7]

Answer:

The first blank is "<u>Food Service workers</u>" The Second blank is "<u>Housekeeping Staff</u>".

Explanation:

House keepers sanitize the room and surfaces for the next guest, and food service workers have guidelines they must follow to insure every customers safety.

5 0
3 years ago
Will give brainliest
borishaifa [10]

Answer:

I believe its D...

Explanation:

Hope this is helpful :)

3 0
3 years ago
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