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Tanzania [10]
3 years ago
9

I need some biology help

Biology
1 answer:
kotykmax [81]3 years ago
8 0

What is the question your trying to have answered?

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Define each of the following and contrast them with one another 1 mineral 2 metal 3 ore 4 alloy
LenKa [72]

Answer:

mineral -

This is any element or inorganic compound. It is a naturally occuring solid chemical compound found in pure form. It is commonly found within rocks.

metal -

an element known for is lustrous, opaque, and malleable properties. Metals are good conductor of heat and electricity.

ore -

This is a natural rock from which minerals, elements or metals can be extracted through mining.

alloy -

An alloy is a group of metals or metals that have one or more other elements. Take for example, red gold is a combination of gold and copper while white gold is a combination of silver and gold.

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3 years ago
Can an enzyme be recycled? Explain.
ser-zykov [4K]

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Enzymes serve as catalysts to many biological processes, and so they are not used up in reactions and they may be recovered and reused. However, in a laboratory setting, reactions involving enzymes can leave the enzyme unrecoverable. This process makes the enzyme at once less reactive but more stable.

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What would be the magnification of a specimen viewed with a compound light microscope that has an objective power of 100x and an
Whitepunk [10]

Therefore, a 10x eyepiece used with a 40X objective lens, will produce a magnification of 400X. The naked eye can now view the specimen at a magnification 400 times greater and so microscopic details are revealed. More on objective lenses here. Magnification is the ability to view an object as larger.

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3 years ago
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The leg curl is a muscular resistance exercise that primarily works which muscle group?
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The leg curl exercise focuses on three areas of your body: at the back of your thighs, the thing part nearest to your knee and the calves. The muscles involve in these areas are the hamstrings, quads and calf muscles, respectively.
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Compare the planets Mars and Saturn. Describe how their common characteristics are similar.
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Both Mars and Saturn have rings.

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