The adrenal glands respond to stress by secreting Epinephrine, and Norepinephrine. Epinephrine causes the blood vessels to narrow, and it also opens up airways in the lungs. Norepinephrine increases the heart rate and blood pressure, and it also causes the energy stores to release glucose.
The choices for the above question are:
a.single gene-pair inheritance.
b.shared environmental influence.
c.gene-environment interaction.
d.polygenetic inheritance.
The concept which is defined is gene-environment interaction. The answer to your question is C. I hope this is the answer that you were looking for.
Answer:
18
Explanation:
8CO₂ + 18H₂O + energy ⟶ 3C₆H₁₂O₆ + O₂
C is balanced
.
We have 54 O on the left-hand side, but only 20 O on the right-hand side.
We need 34 more O atoms on the right, for a total of 36. Put an 18 in front of O₂.
18CO₂ + 18H₂O + energy ⟶ 3C₆H₁₂O₆ + 18O₂
Check:
It checks.