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hoa [83]
3 years ago
7

Population pyramids tell information about the population of a location, giving information on age

Biology
1 answer:
meriva3 years ago
7 0

Answer: gender

Explanation:

Cuz I just tooled the test

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ehidna [41]

Answer:

A DNA marker

Explanation:

also known as a size standard or a DNA ladder) is loaded into the first well of the gel. The fragments in the marker are of a known length so can be used to help approximate the size of the fragments in the samples.

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2. The sum of potential & kinetic energy is? Immersive Reader kinetic energy Heat energy mechanical energy Option 4convectio
alexira [117]

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The sum of potential and kinetic energy is MECHANICAL ENERGY.

Explanation:

5 0
3 years ago
By putting them in a zoo, passing a law, or preserving their natural habitat, you can preserve a(n) ___________.
ANTONII [103]

By putting them in a zoo, passing a law, or preserving their natural habitat, you can preserve a species.

<h3>What is a species?</h3>

A species is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction.

The species taxonomy defines grouping of biological organisms based on their shared characteristics.

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6 0
2 years ago
What does a culture medium provide to a living cell? A. Food molecules called nutrients B. Oxygen-rich air C. A slab of agar D.
GaryK [48]

Answer:

c

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agar is filled  with sugars and basic amino acids that will allow bacterial and fungal agents to rapidly grow and multiply

7 0
3 years ago
What is an organisms niche
fredd [130]
In ecology<span>, a </span>niche<span> (</span>CanE<span>, </span><span><span>UK:</span> <span>/<span>ˈniːʃ</span>/</span></span><span> or </span><span><span>US:</span> <span>/<span>ˈnɪtʃ</span>/</span></span>)[1] is the fit of a species living under specific environmental conditions.
<span>https://en.wikipedia.org/wiki/Ecological_niche</span>
3 0
3 years ago
Read 2 more answers
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