Answer:
d. inclusion of I1 in the mRNA
Explanation:
Introns are any nucleotide sequence within the gene that is non-coding and it is usually removed by RNA splicing.
When an RNA transcript is made, it is considered as pre-mRNA. The pre-RNA contains both the introns and the exons. For it to mature into mRNA, the introns should be spliced and the exons are joined together to form the mRNA.
A mutation might result to the intron I1 not getting spliced hence it will be included in the mRNA.
Answer:
D. Play with her parents, primary caregivers, and toys
False
<h3>Explanation - </h3>
The process through which living organisms take oxygen inside the body is know as <em><u>Inhalation</u></em><em><u> </u></em>
Exhalation refers to the release of carbon dioxide from the body.
The correct answer is active hyperemia.
Active hyperemia represents the increase in organ blood flow (hyperemia) that is associated with the increased metabolic activity of that organ. In this case, the increase in blood flow accompanies muscle contraction during the exercise. Muscle contraction stimulates the production of vasoactive (vasodilative) substances that dilate the vessels and thus, bring more oxygen to the muscles.
Answer:

Which statement best describes a scientific question?
- It must be based on a hypothesis.
- It must be testable
These are the correct Answers!
Explanation:
- A good scientific question has certain characteristics. It should have some answers should be testable it can be tested by another individual through an experiment or measurement.
Therefore, I hope this helps!