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atroni [7]
3 years ago
9

How do you find out the mass of an atom

Biology
2 answers:
MaRussiya [10]3 years ago
6 0
To calculate the mass of a single atom, you would need to add up the protons and neutrons of a single atom.
Sidana [21]3 years ago
6 0
<span>To </span>calculate<span> the </span>atomic mass<span> of a single </span>atom<span> of an element, add up the </span>mass<span> of protons and neutrons. Example: </span>Find<span> the </span>atomic mass<span> of an isotope of carbon that has 7 neutrons. You can see from the periodic table that carbon has an </span>atomic<span> number of 6, which is its number of protons.</span>
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Which process must occur first before any cell division can take place
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Interphase. Reason: interphase is the first stage of mitosis but since mitosis is the division of the nucleus prophase is actually the first stage.

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3 years ago
Read 2 more answers
Black fur (B) is dominant to white fur (b) in guinea pigs. An F1 cross was conducted and resulted in 100% heterozygous guinea pi
Lemur [1.5K]

Answer:

D. 1 BB : 2 Bb : 1 bb

Explanation:

This question involves a single gene coding for fur color in guinea pig. Black fur (B) is dominant over white fur (b). This means that, as stated in the question, if a black fur parent (BB) is crossed with a white fur parent (bb), a 100% heterozygous offspring (Bb) with black fur will result.

If two heterozygous guinea pigs are crossed i.e. Bb × Bb, the following gametes will be produced by each heterozygous parent:

Bb = B and b

Using these gametes in a punnet square (see attached image), offsprings with the following genotypic ratio will be produced:

1 BB : 2 Bb : 1 bb

BB and Bb = black fur guinea pigs

bb = white fur guinea pigs

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2 years ago
Mitochondria provide ribosomes with​
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The answer will be to: produce protein
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3 years ago
Charles Darwin, Charles Lyell and Alfred Russell Wallace all contributed to the theory of
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It is - Many scientific observations, related to biogeography and comparative anatomy were made, documented, and shared.
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The most severe effect resulting from loss of insect species globally would likely be a a reduction in water quality. b a declin
mihalych1998 [28]

The most painfull effect resulting from loss of insect species globally would likely be a drop in crop pollination.

<h3>What do you mean by pollination?</h3>

Pollination is the act of moving pollen grains from the male anther of a flower to the female stigma. The goal of every living organism, contains plants, is to create offspring for the next generation. One of the ways that plants can make offspring is by creating seeds.

Thus, option "B" is correct, The most painfull effect resulting from loss of insect species globally would likely be a drop in crop pollination.

To learn more about pollination click here:

brainly.com/question/13260796

#SPJ1

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2 years ago
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