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kaheart [24]
3 years ago
7

50 POINTS!!! PLEASE HELP!!! >3<

Biology
2 answers:
tino4ka555 [31]3 years ago
7 0
The answer is C. thousands of galaxies

because<span> Hubble found 10,000 of galaxies just by observing one small little area in space.

So, it has to be thousands.</span>
Sergio039 [100]3 years ago
7 0
C, thousands of galaxies.
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In an aquatic ecosystem, plants can help to remove some toxic nitrogen compounds from the water. They do this by — a. denitrifyi
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Answer: d. assimilating the nitrogen into their own biomolecules.

Explanation: I just had this question for an assignment.

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4 0
3 years ago
The ________ communicates with the lower bladder to enable excretion of urine from the body.
Tems11 [23]

The <u>urethra</u> is an organ which communicates with the lower bladder in order to enable excretion of urine from the body of a living organism.

<h3>What is an excretory system?</h3>

An excretory system refers to a living system that is saddled with the responsibility of removing waste products from the body of a living organism, so as to prevent damage to the body and help maintain homeostasis.

Based on scientific information, the <u>urethra</u> is an organ which communicates with the lower bladder in order to enable excretion of urine from the body of a living organism.

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6 0
2 years ago
Most sidewalks are made out of solid concrete sections. There are spaces between the sections. What happens to the spaces during
VladimirAG [237]

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The options are :

The spaces get wider because the concrete sections shrink.

The spaces stay the same because the concrete sections does not shrink or expand.

The spaces get narrower because the concrete sections expand.

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The answer is

Some spaces get wider, some spaces get narrower, and some spaces stay the same because each concrete section behaves differently on a hot summer day.

Concrete surfaces react with a change in temperature by either shrinking or expanding depending on the temperature difference.

When there is an increase in temperature it expands a bit and shrinks a bit too when the temperature is decreased.

5 0
3 years ago
If the type of food available changes, then…
wolverine [178]

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If the type of food available changes, then the frequency of beak also changes.

6 0
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musickatia [10]
DNA I’m not sure if im right sorry if im wrong
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3 years ago
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