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Readme [11.4K]
3 years ago
6

Name the two worst extinctions known in Earth’s history.

Biology
1 answer:
Sonja [21]3 years ago
6 0

Explanation:

  • <em>Permian Triassic Extinciton</em>

Lots of places were affected, extinction; in species, vertebrates, etc, etc.

  • <em>Devonian extinction</em>

Extinction-- in marine species...

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Please help please thank you
Misha Larkins [42]

Answer:

Hi there!

The correct answer is igneous rock.

Igneous rocks they are most likely to experience brittle deformation is termed as breaking of rocks.

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3 years ago
The name of the glial cell that covers the capillaries in the brain with its perivascular feet, helping to form the blood-brain
blsea [12.9K]

Answer:

Astrocytes

Explanation:

Astrocytes are the most numerous cell type within the central nervous system (CNS) and they perform a myriad of tasks ranging from axon guidance and synaptic support, to the control of the blood brain barrier and blood flow.

4 0
3 years ago
How does a lyric virus kill the cells that it infects
Aleksandr [31]

Answer:

This may help!

Explanation:

In the lytic cycle, a phage acts like a typical virus: it hijacks its host cell and uses the cell's resources to make lots of new phages, causing the cell to lyse (burst) and die in the process. Entry: The phage injects its double-stranded DNA genome into the cytoplasm of the bacterium.

7 0
3 years ago
¿Cuáles son los usos beneficiosos del fármaco que utiliza la comunidad médic?
Lelechka [254]

Answer:

In pharmacology, the term mechanism of action (MOA) refers to the specific biochemical interaction through which a drug substance produces its pharmacological effect. A mechanism of action usually includes mention of the specific molecular targets to which the drug binds, such as an enzyme or receptor.

5 0
3 years ago
The map shows the distribution of wild boars in the United States. Wild boars are an invasive species to the United States. A ma
GaryK [48]

Answer:

Wild boars have successfully established in areas with warm climates.

Explanation:

As you can see in the description of the map shown in the question above, wild boar, although an invasive species in the USA, settled more easily in Texas, California and Florida, and along the southern notes, which are regions that usually have a climate hot most of the year. This means that wild boars have greater affinities with warm climate regions within the country.

An invasive species is one that is taken to a region where it does not occur naturally. These species can become real pests if the invaded environment does not have natural predators that limit their multiplication.

6 0
3 years ago
Read 2 more answers
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