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DiKsa [7]
3 years ago
8

WILL MARK BRAINLIEST!!

Biology
2 answers:
vladimir1956 [14]3 years ago
8 0

Answer:

D

Explanation:

anygoal [31]3 years ago
4 0

Answer:

d

Explanation:

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The chemical formula for energy is: *<br> 1.DNA<br> 2.RNA<br> 3.ATP<br> 4.ADP
AfilCa [17]

Answer:

ATP

Explanation:

ATP is a chemical forumal for enegry

5 0
2 years ago
Explain why there is a difference in the amount of oxygen taken in at rest and during the vigorous activity. ​
s2008m [1.1K]

Answer: During vigorous exercise your breathing rate increases in order to intake more oxygen

Explanation:  during vigorous exercise / activity the body needs more oxygen in order to produce energy so your breathing rate increases in order to reach the demand of more intake of oxygen , and your muscles work harder due to an increase in oxygen demand and how much oxygen the muscles take from the blood during vigorous exercises , BUT during rest we have normal rate of oxygen intake because your body is at rest at that moment .

HOPE THIS HELPS!!!!!!!!!!!!!!!!!!!!!!!!!

6 0
2 years ago
Why did Gregor Mendel use plants that were true-breeding for each of the traits he was studying?
Vladimir79 [104]
Because that way he could study the inheritance of traits,the allele for all plants is dominant
hope it helps
7 0
3 years ago
Below are DNA sequences for two species. Identify how closely the species are related and what proves the relationship. Species
EleoNora [17]

Answer:

Option (B).

Explanation:

The relationship between closely related species can be studied by their evolutionary tree. The two species are closely related if they have similar characteristics and nucleotide sequence.

Species A has the DNA sequence TAGCTTAGGGACGG  whereas species B has the DNA sequence TACCTTAGGGACGG. These two species have identical nucleotide sequence with minor differences. Hence, these two species are closely related with each other.

Thus, the correct answer is option (B).

5 0
3 years ago
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