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Deffense [45]
3 years ago
13

What system includes oxygen, nitrogen, and ozone?

Biology
2 answers:
Fiesta28 [93]3 years ago
6 0
The atmosphere. All of these elements can be found in the air, which is a part of the atmosphere.
Nikolay [14]3 years ago
3 0
The system that includes oxygen, nitrogen, and ozone is the atmosphere.
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In peas, the round allele is dominant over the wrinkled allele. If a plant with round peas is crossed to a plant with wrinkled p
Vera_Pavlovna [14]

Answer:

RR x rr / Rr x RR

Explanation:

For all of the first final generation to all produce round peas, it means the parents crossed were pure breeds of both dominant and recessive genotype or one of the the parents is an heterozygote and the other is a pure breed dominant. The resulting peas will have a phenotype which is the observed round shape but their genotype may be either the homozygous RR or the heterozygous Rr.

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3 years ago
Ms. Sloan is a 27-year-old who is complaining of fatigue, shortness of breath, stomach pain, and overall weakness. She is diagno
iragen [17]

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anemia that is caused by a deficiency of iron and characterized by hypochromic microcytic red blood cells. Vitamin D

Explanation:

3 0
3 years ago
As DNA replication continues and the replication bubble expands, the parental double helix is unwound and separated into its two
tresset_1 [31]

Answer:

As DNA replication continues and the replication bubble expands, the parental double helix is unwound and separated into its two component strands. This unwinding and separating of the DNA require three different types of proteins: helicase, topoisomerase, and single-strand binding proteins.

Explanation:

3 More Days Till Christmas

3 0
2 years ago
The Punnett square above shows a cross between two sweet pea plants in Mendel's greenhouse. Both parents have blue flowers (Bb).
allsm [11]

Answer:

 answer is 75% blue-flower and 25% white- flower pea plants

Explanation:

   As Blue is dominant trait,

both parents are heterozygous dominant  

Bb (father )   bb( mother )

So crossing between

     Bb        x     bb

                                              B                      b

                                B           BB                 Bb

                                 b           Bb                   bb

Offspring will be BB, Bb, Bb, bb

so 75% blue-flower and 25% white- flower pea plants

7 0
4 years ago
The exhaustion stage of stress comes from the ___________ cycle.
devlian [24]

Answer: alarm and resistance

The exhaustion stage of stress originates from <span>the first two stages of the cycle of stress,  the alarm resistance. tress,  </span>and<span>Once alarm ( where the body system is flooded with adrenaline)  is ended, resistance sets in and finally, exhaustion takes over when the body runs out of energy.</span>

3 0
3 years ago
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