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kvv77 [185]
3 years ago
6

Plz Plz Plz Quick! 49 points for whoever answers!!

Biology
1 answer:
Tema [17]3 years ago
6 0

The greenhouse effect is caused by human activity

there

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The glial cells responsible for maintaining the blood-brain barrier are the
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The correct answer is option A, that is, astrocytes.

Explanation:

Glial cells or the glia refers to the non-neuronal cells in the CNS and the PNS that maintain homeostasis produces myelin, and offer protection and support for neurons. The most prominent type of glial cells in the CNS are astrocytes.  

The astrocytes exhibit various projections, which connect neurons with their blood supply and at the same time maintaining the blood-brain barrier.  

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Zygote, fertilized egg cell that results from the union of a female gamete (egg, or ovum) with a male gamete (sperm). In the embryonic development of humans and other animals, the zygote stage is brief and is followed by cleavage, when the single cell becomes subdivided into smaller cells.

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Loess is a sediment that is formed from silt deposits due to wind. The composition of the silt is clay and sand. The components are cemented together by calcium carbonate. The silts are blown by wind and accumulate in a singular location.

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