What happens to weather patterns when a cold front approaches? What happens to

1 answer:

5 0

When a cold front happens when speaking gusty, there is a sudden drop in temperature, and there is heavy rain. When warm front approaches, The air becomes noticeably warmer and more humid than it was before.

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Which is true of prokaryotic and eukaryotic cells?

pentagon [3]

Answer:

Prokaryotic cells are larger than eukaryotic cells. Eukaryotic cells do not have nuclei, and prokaryotic cells do have nuclei. Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.

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2 years ago

I need help ! i really don’t get it

Vaselesa [24]

Answer:

The presence of an additional chromosome

Explanation:

Look at "pair" 21. See how there are THREE chromosomes instead of TWO? Normally, there would only be two chromosomes in each pair but this karyotype shows a trisomy (see def. below) of the 21st pair. This was caused by a nondisjunction mutation of the 21st pair. The is also the karyotype of a person with Down's Syndrome.

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A condition of the presence of three chromosomes in a pair instead of two. This normally causes developmental irregularity.

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Due to the earth's rotation and the gravitational pull of the moon.

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The protein covering of a virus is called a capsid.

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2 years ago

Leaves attach to stems at nodes t or f

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True, all leaves at them stem calling the process "Nodes"

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