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Sphinxa [80]
3 years ago
13

Name three sources of atmospheric carbon dioxide.

Biology
2 answers:
S_A_V [24]3 years ago
6 0

Answer: Volcanic outgassing, Organic Matter, Aerobic organisms

OverLord2011 [107]3 years ago
4 0

Answer:

Answer Below

Explanation:

There are both natural and human sources of carbon dioxide emissions. Natural sources include decomposition, ocean release and respiration. Human sources come from activities like cement production, deforestation as well as the burning of fossil fuels like coal, oil and natural gas.

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Bear pigmentation is subject to epistasis of the B alleles by the d alleles. B (black) is dominant over b (brown). D is dominant
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Answer:

9/16 black, 3/16 brown, 4/16 white

Explanation:

             BD         Bd          bD         bd

BD     BBDD      BBDd     BbDD     BbDd

Bd      BBDd      BBdd     BbDd      Bbdd

bD      BbDD     BbDd      bbDD     bbDd

bd       BbDd    Bbdd       bbDd     bbdd

A punnet square can be described as a diagram which is made to predict the genotype as well as the phenotypes of the offsprings of a cross.

To study the epistatis nature of the pigmentation in bear, a punnet square was made and the results of the punnet square are shown above.

The results of the punnet square show that the cross between two bears will have the chances of producing 9/16 black bears, 3/16 brown bears and 4/16 white bears.

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3 years ago
A particular cell has half as much dna as some of the other cells in a mitotically active tissue. the cell in question is most l
Katena32 [7]
 your answer is a. G1
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The crossover frequency between genes D and G is 32% how many units apart are genes D and G on the chromosome?
Katen [24]

Answer:

32 map units

Explanation:

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The function of protein that helps chemical react is catalyzing
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What is one way phytoplankton contribute positively to the ecosystem?
Nezavi [6.7K]
Phytoplankton contribute positively in the oceanic ecosystem as they are a source of food for oceanic animals. Moreover, they remove carbondioxide from the carbon cycle and utilize it for the process of photosynthesis.
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