Answer:
B. They sweat or pant to lose heat by water evaporation.
Explanation:
The fraction will be positive . because negative and negative cancels
Answer:
Carbon can form four covalent bonds
Explanation:
The concentration of glucose outside the cell is higher than the concentration of glucose inside the cell, thus there is a concentration gradient. The molecules of glucose move randomly and there is a net movement from outside to the inside, down the concentration gradient.
