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Fudgin [204]
3 years ago
13

What is the difference between nitrogen-14 and nitrogen-15

Biology
1 answer:
kakasveta [241]3 years ago
6 0
Both nitrogen-14 and nitrogen-15 are isotopes of the element of nitrogen. They differ in mass number as both isotopes differ in the number of neutrons.

Nitrogen-14 has 7 protons and 7 neutrons

Nitrogen-15 has 7 protons and 8 neutrons.
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Rice, wheat, soybeans, and _______ are considered the four angiosperms that are responsible for early agriculture.
shtirl [24]

Answer:

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Explanation:

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3 0
3 years ago
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Which statement is one of the three parts of cell theory
Pavel [41]

First cell theory

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Second cell theory

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Therefore, I believe the correct answer would be choice A.

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7 0
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Andrew [12]

Answer:

an introduced species.

Explanation:

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Common examples of animals that are introduced species are:

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Notable example of introduced species of plants are:

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8 0
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