Biology
The main function of the inner bark of a woody plant is to

Transport minerals and water from the roots to the leaves
Transport food from the leaves to the other parts of the plant
Act as a membrane impermeable to water and gas
Protect the plant from herbivorous animals

ANSWER DOWNLOAD EXAMIANS APP

Biology
The kidneys are stimulated to produce renin

By a decrease in the blood pressure
When the pH of the urine decreases
When the peritubular capillaries are dilated
When the specific gravity of urine rises above 1.10

ANSWER DOWNLOAD EXAMIANS APP