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Whitepunk [10]
3 years ago
15

All the biological macromolecules contain Carbon, hydrogen and oxygen. However, most do not contain nitrogen. The category that

contains nitrogen are A) lipids. Eliminate B) proteins. C) carbohydrates. D) unsaturated fats.
Biology
2 answers:
Ksenya-84 [330]3 years ago
7 0
<span>The correct answer is B. Proteins. Proteins almost always contain nitrogen and are essential for our well being. Without them there would be no humans because we would all die which is why their correct synthesis in the cell is of extreme importance. Besides all the regular things like carbon, they also have nitrogen very often.</span>
Alex777 [14]3 years ago
7 0

Answer:

B

Explanation:

Proteins contain nitrogen while fats and carbohydrates do not.

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Answer:

C

Explanation:

Got it right on the test.

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Why are common names not a good reference to a species?
Rufina [12.5K]

Answer:

All the above options are correct. Hence the most relevant answers for the questions are all the options mentioned above.

Explanation:

Common names are not preferred because they can vary according to the people living in the society, religion, culture and their own suitability. We can get various example where a animal is known by various names in different countries or region.

Providing scientific name that is accepted by all over the world is more convenient rather than common names which are given by the local people to the specific animal or bird. Scientific name remove all the confusion between the the people. common names can be kept according to their location culture species and their language

4 0
3 years ago
Read 2 more answers
NEED HELP ASAP
Anastasy [175]
Salutations!

<span>What is conduction?

Conduction is when transfer of heat through the movement of particles. The question is a bit tricky, but the simple explanation of conduction is transfer of hear through substances. Everything is made up of particles, so so is substance made up of particles.

Thus, your answer is option D.

Hope I helped :D</span>
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Three questions in one post... for 100 points I think
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Answer:

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Explanation:

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