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a_sh-v [17]
3 years ago
6

Which statement best describes a galaxy?

Biology
1 answer:
saw5 [17]3 years ago
6 0

Answer: G

Explanation: A galaxy is indeed a collection of stars, gas, and dust held together by gravity.

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A mass composed of fibrin and platelets that collect on valve leaflets or their cords is called a(n)
natali 33 [55]

Answer:

VEGETATION

Explanation:

It is referred to as an infected mass due to the production of bacteria in one heart valves. This infected mass can be due to bacteria in the bloodstream during any dental work, or any similar process related to bloodstream. This infected mass is called VEGETATION and related to endocarditis which is composed of fibrin and platelets.

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3 years ago
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which ecoregion of Texas is most likely to be affected by wind erosion ?f. East Texas Piney Woods G. rolling plains H. Blackland
sweet [91]
F. east texas piney woods
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3 years ago
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A certain reptile species is an herbivore and exists only on an isolated island.
Oksanka [162]

The reptile produce few offsprings having no unique traits, and the vegetation as well changes quickly so that it can be protected from the reptile species.

Explanation:

Majority of the reptiles lay eggs or give birth to young ones such as squamates , this is done in two ways such as by keeping the egg inside the body of the mother or by developing offsprings without any formation of eggs. Climate change is having an adverse effect on the reptiles , a physiological as well as ecological change is occurring as a result reptiles as well as other species are in danger. Climate change is having an adverse effect on snakes , that is, there is fall in range size of snakes.

3 0
3 years ago
What is a possible reason for extinction?
Taya2010 [7]

Answer:

The number of habitats falls below a critical level.

Explanation:

The possible reason for extinction is that the number of habitats falls below a critical level. This makes it impossible for organisms to survive.

  • A habitat is the dwelling place of living organism in an ecosystem.
  • The resources and other materials that ensures the survival of an organism are made available in the habitat.
  • When a habitat begins to thin out and can no longer support organisms, then extinction will ensue.  
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3 years ago
Can someone help!!! Please
Ira Lisetskai [31]

Mitochondria! That is why it is called the powerhouse of the cell!

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