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Alenkasestr [34]
3 years ago
6

Lower air density means oxygen molecules in each breath

Biology
1 answer:
kiruha [24]3 years ago
3 0

Answer:

As air pressure decreases oxygen continues to account for about 21% of the gasses in the air as it does at sea level. But, there is less oxygen because there is less of all of the air's gasses

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Given the gene sequence ACGGCATTCGTACGT, which of the following choices would represent an insertion mutation?
skad [1K]

Answer:

D.ACGGCATATCGTACGT

Explanation:

D because ACGGCATATCGTACGT the A in between the 2 t's was added

5 0
3 years ago
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How does the plasma membrane of a cell compare with the membrane in the U-shaped tube?
Lilit [14]

Answer:

La membrana plasmática, también llamada membrana celular, se encuentra en todas las células y separa el interior de la célula del ambiente exterior. En bacterias y en células de plantas, hay también una pared celular que se une a la membrana plasmática en la superficie exterior. La membrana plasmática se compone de una bicapa lipidia que es semipermeable. La membrana plasmática regula el transporte de materiales que entran y salen de la célula.

Explanation:

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3 years ago
In one of the first steps in Prophase I of meiosis,
Vikki [24]

Answer:

D) homologous pairs of chromosomes form tetrads

Explanation:

During prophase I, the homologous chromosomes condense and become visible as the x shape we know, pair up to form a tetrad, and exchange genetic material by crossing over.

5 0
3 years ago
4. How do the finches on the different Galapagos Islands differ from each other?<br> Explain why.
kenny6666 [7]
On the Galapagos Islands, Darwin also saw several different types of finch, a different species on each island. ... Finches that ate small nuts and seeds had beaks for cracking nuts and seeds. Darwin noticed that fruit-eating finches had parrot-like beaks, and that finches that ate insects had narrow, prying beaks.
6 0
3 years ago
Complete the analogy below.
posledela
<h2>The answer would be A.</h2>

When there are <em>multiple convection cells in each hemisphere</em>, something called <u>"The Coriolis effect"</u> happens. The defination is basically that the Earth rotates perpendicular to it's axis which is answer A.

Hope this helps!

I used it on my test and it was right.

4 0
3 years ago
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