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romanna [79]
4 years ago
8

What do your veins do to keep your blood flowing in one direction?

Biology
1 answer:
yanalaym [24]4 years ago
6 0
What Re your answer choicemsns
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cupoosta [38]
Domestic cats are not from the wild which means that they're usually called house cats with the Wildcats they were born and raised sometimes from the wild
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3 years ago
Explain why cells are typically small?
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4 years ago
Explain the relationship between crossing over and genetic variation
7nadin3 [17]

Answer:

When homologous chromosomes form pairs during prophase I of meiosis I, crossing-over can occur. Crossing-over is the exchange of genetic material between homologous chromosomes. It results in new combinations of genes on each chromosome. It is obviously another source of genetic variation in offspring.

Hope this helps you. Do mark me as brainliest.

8 0
3 years ago
Create a “why” type of questions that relate to the interactions of the four subsystem of the earth.
guajiro [1.7K]

1. Why hydrosphere is important for the living organisms?

2. Why atmosphere is important for the living organisms?

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4. Why biosphere is important for the living organisms?

These are the four questions related to the subsystem of the earth. There are four subsystem of the earth named "lithosphere" which means the land, "hydrosphere" which means water, "biosphere" which means living things and "atmosphere" which means air.

All these subsystems are important for the survival of living creatures on the planet earth because all living organisms depends on these four subsystem.

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3 0
3 years ago
What biome do we live in? Explain your answer.
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This depends... I live in Southern Michigan, which is deciduous forest because they cover most of the Northern US. 

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