Discribe blood cells and give their proper function. what makes difference on red blood cells to other types of cells of human?​

How does oxygen move from the respiratory system to the circulatory system? a. by pumping through the heart b. by circulating in an artery c. by moving across a synapse d. by diffusion across a capillary wall

What happens when a plant is losing too much water through transpiration? question 14 options: stomata open stomata close guard cells swell respiration increases

In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?