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erastovalidia [21]
3 years ago
6

What component of Earth’s atmosphere exists entirely as a result of photosynthesis?

Biology
2 answers:
beks73 [17]3 years ago
5 0

Answer:

A

Explanation:

marysya [2.9K]3 years ago
3 0
Hello, the correct answer is A because plants use carbon dioxide and transform it into oxygen gas. 
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Which two statements describe the advantages of genetic engineering
Roman55 [17]

Answer:

which statements?

Explanation:

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3 years ago
magine you are trying to determine the phenotypic ratio of hair color. Brown (B) hair color is the dominant trait and blonde (b)
skad [1K]

Answer:

1:1 (brown:blonde)

Explanation:

Brown hair color (B) is dominant over blonde hair color (b).

Heterozygous parent will have the genotype Bb

Homozygous recessive parent will have the genotype bb.

Crossing hetezygous parent with homozygous recessive parent:

Bb   x   bb

Progeny: Bb, Bb, bb, and bb.

2 Bb brown hair

2 bb blonde hair

Phenotypic ratio = 1:1 (brown:blonde)

The correct answer is  1:1 (brown:blonde).

8 0
3 years ago
ALL BUT one product of the light dependent reaction of photosynthesis is utilized in the light independent reaction. That is
Lesechka [4]

Answer: Oxygen

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Photosynthetic reactions are divided into two phases: 1). light dependent reactions and 2). light independent reactions.

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2) In light independent reactions, ATP and NADPH produced in the light dependent reactions are used to drive the light independent reactions in which ATP and NADPH are used to reduce CO2 to form trioses, starch, sucrose and other products derived from them.

4 0
3 years ago
Atoms of which 3 elements could bond together to form an organic compound
tensa zangetsu [6.8K]
An organic compound<span> is any member of a large class of gaseous, liquid, or solid chemical </span>compounds<span> whose molecules contain carbon. From this, you could be able to find the answer.</span>
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Hope this helps! Please make me the brainliest, it’s not necessary but appreciated, I put a lot of effort and research into my answers. Have a good day, stay safe and stay healthy.

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3 years ago
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