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wlad13 [49]
4 years ago
12

What is the difference between nitrogen 14 and nitrogen 15

Biology
1 answer:
Tamiku [17]4 years ago
4 0
Nitrogen 14 and nitrogen 15 differ because nitrogen 14 has 7 neurons and 7 protons. Nitrogen 15 has 8 neurons and 7 protons.
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Step 4: Conduct research to support your claim. A) For each part of your claim, conduct research to provide two examples of scie
xz_007 [3.2K]

Answer:

Research for species is done by microscopic view. The micro organism like fungi and bacteria are difficult to be observed by naked eye.

Explanation:

The research process includes the detailed view of the properties of micro organism. Their way of living separates them from each other. Parasites used to live in the body of their victim.

8 0
3 years ago
Which structure is thick to protect some of the reproductive structures in flowers?
marin [14]

Answer:

C. Sepal

Explanation:

The flower of a plant is the reproductive structure of that plant where all reproductive activities of the plant takes place. However, some structures in the flower performs respective duties to aid this reproduction process. One of those structures or parts of a flower is the SEPAL

The sepal is a usually green external part of a flower that functions to protect some of the other reproductive structures in flowers e.g petals, due to its thick epidermis. Note that, the collection of sepals in a flower is called CALYX

5 0
4 years ago
Why don’t free amino acids have peptide bonds? What is a free amino acid exactly?
slega [8]

Explanation:

Free amino acid do not have a peptide bond , as the amino acid act as a monomer which multiplies and linked via peptide bond to generate protein chain .

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Hence , free amino acid does not have any peptide chain .

4 0
4 years ago
Which is a primary function of the muscular system?​
Genrish500 [490]

Answer:

The muscular system is composed of specialized cells called muscle fibers. Their predominant function is contractibility. Muscles, attached to bones or internal organs and blood vessels, are responsible for movement. Nearly all movement in the body is the result of muscle contraction

Explanation:

Hope this helps u

Crown me as brainliest:)

5 0
3 years ago
Develop a theory on the relationship between the amount of growfast used and the growth rate of carrots?
Sati [7]
The more growfast used the higher the growth rates of carrots are expected to be.
8 0
3 years ago
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