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katrin2010 [14]
3 years ago
6

What biomolecules have nitrogen? (pick 2) *

Biology
1 answer:
spin [16.1K]3 years ago
8 0
Nucleic Acids are biomolecules containing hydrogen, oxygen, nitrogen, carbon and phosphorous. Nucleic acids are polymers made from individual monomers called nucleotides. Nucleotides consist of three parts: a 5-carbon sugar, a phosphate group, and a nitrogenous base.
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flowering plants and shrubs are unable to grow in deciduous temperate rain forests. What is the possible reason for this phenome
Nataly [62]
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3 years ago
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Explain how this discovery demonstrated one of the strengths of models
zubka84 [21]

This discovery demonstrated one of the strengths of Models may be used to expect or provide an explanation for occasions is the statements as it should be describe models in technological know-how.

<h3>What is the importance of models?</h3>

Models have usually been vital in technological know-how and stay used to check hypotheses and expect information. Often they may be now no longer correct due to the fact the scientists of the models.

  • Scientific modeling is likewise referred to as a systematic activity. The goal of the modeling can apprehend easier, define, quantify, visualize.
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  • There are one-of-a-kind sorts of gift a number of them are mathematical , graphical fashions, operational , etc.
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7 0
3 years ago
Which of the following best describes a weak base?
8_murik_8 [283]
The answer to your question is D
8 0
3 years ago
Clara is a vegan and she does not drink milk, a food advertised as a best source of calcium. But she is not worried too much sin
marysya [2.9K]

Explanation:

%DV label= 27%

1 cup of cooked collared greens= aprx 266.60 mg of Calcium

Assuming Clara is...

  • a teen, her required adequate intake (RAI)=  1300 mg/ day
  • an adult, her RAI= 1000 mg/day

For teenaged Clara

∵27 % DV= 270mg

% daily Calcium=  \frac{270}{1300}  * 100= = 20.8 ≈ 21%

=0.21

<u>21% of her daily calcium needs is in a cup of cooked collard greens.</u>

Calcium is an essential mineral required by the human body, it is involved in cell signalling, muscular function and homeostasis. Along with fats, fiber, vitamin A and C and iron, calcium makes up part of a recommended daily intake target or DV- these are integral to a balanced diet.

Learn more about energy storage at brainly.com/question/523624

Learn more about homeostasis at brainly.com/question/1601808

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3 0
3 years ago
How do scientists determine the thickness of the Earth's layers?
alina1380 [7]

Answer: the relative differences in arrival times of the S and P seismic waves at several recording stations tell scientists about the different speeds those waves were traveling at, which in turn gives information about the density of the material the layer is made of, and how thick the layer is in several directions.

Explanation:Earth's layers

5 0
2 years ago
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