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expeople1 [14]
3 years ago
5

What is a molecule and what does it do?

Biology
1 answer:
Gennadij [26K]3 years ago
8 0

Answer:

Molecule

Explanation:

A group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that substance.

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Thousands of which solar system bodies orbit the sun between Mars and Jupiter?
baherus [9]

The asteroid belt is the circumstellar disc in the Solar System located roughly between the orbits of the planets Mars and Jupiter. It is occupied by numerous irregularly shaped bodies called asteroids or minor planets.


8 0
3 years ago
Which food chain sequence can be found in this meadow?
Vikki [24]

Answer:

The correct answer is "grass -> grasshopper -> raccoon -> wolf"

Explanation:

Food chains are diagrams that represent the order at which organisms feed from each other, starting from producers that are able to make their own food, until quaternary consumers that feed from predators. In this case, the sequence of grass -> grasshopper -> raccoon -> wolf can be found in the meadow. Grass is a plant that function as producer, which is consumed by grasshopper (primary consumer), which is consumed by raccoon (secondary consumer), which is consumed by wolf (tertiary consumers). I attached the missing information in a picture.

7 0
3 years ago
Within six months of effectively using methicillin to treat S. aureus infections in a community, all new S. aureus infections we
bagirrra123 [75]

Answer:

B

Explanation:

The rate of mutations on the S. Aureus population increased when exposed to antibiotics over time. This gave rise to a few mutants of the bacteria that could  survive the methicillin antibiotic. This is because the mutation altered a protein target of methicilin (beta-lactam binding proteins) on which the antibiotic acted upon. These populations increased as the others were eliminated by the antibiotic – the way natural selection works. Over time, these mutations were transferred to other populations of bacteria by these MRSA through ‘sexual’ horizontal gene transfer, causing whole bacteria populations to be resistant against methicilin.

3 0
3 years ago
____________ results from chemicals in car exhaust reacting with the sunlight.
Arte-miy333 [17]

Answer:

smog

Explanation:

Photochemical smog is a mixture of pollutants that are formed when nitrogen oxides and volatile organic compounds (VOCs) react to sunlight, creating a brown haze above cities.

5 0
3 years ago
One of your athletes went to the emergency department to get checked for a concussion after yesterday's practice. when he arrive
ella [17]
<span>I believe the answer is Tell him you need a note from his health care provider to see if he can participate in practice.

A concussion can be dangerous and need an immediate medical assessment. Doing exercise will be dangerous as it could increase the risk of </span>an accident. It is important to make sure that the athlete is already assessed to prevent an unwanted accident. 
3 0
4 years ago
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