(Q).
Dilation occurs when cell walls relax, and relaxation promotes relaxation and easing of tension. Given these facts, what occurs when the tension of cell walls are eased among the following options: - Sleep - exercise - friction - Exfoliation - recovery - dilation - sweating - murmur
(A).
dilation

(Q).
Mutations that lead to cancer usually occur in genes that control the cell cycle, and cancer is an example of a mutation in cells. Given these facts, what usually occur in genes that control the cell cycle among the following options: - Leptospirosis - competition - A Greek letter - a mutation in cells - Plant reproduction - biological diversity - resistance - resistance activities
(A).
a mutation in cells

(Q).
Insulated material can be used for keeping warm, and sunlight heats the ground, warming it up. Given these facts, how can heat be kept among the following options: - an electric stove - exposed material - insulated material - hydration - permeable material - electricity - wet material - In the winter
(A).
insulated material