Other Biology Answers

what is the relation between the diameters of the red blood cells and the capillaries?

when the exercise begins,how heart 'knows' that it should beat faster?

if a bandage was tied tightly round your arm,you would not be able to feel your pulse at all.why?

if a person loses a lot of blood,for example in an accident,the pulse may become very weak.why?

in the circulatory system,where the blood pressure is lowest?

why the velocity of blood flow the lowest in capillaries

assuming that the accumulation of starch in a leaf is evidence of photosynthesis,make a general statement about photosynthesis and carbon dioxide.

what was the relation between the distribution of chlorophyll in the veriegated leaf and the distribution of starch revealed by iodine?

how does the structure of leaf permit gases to diffuse readily between the outside air and the photosynthetic cells?

how will you differentiate between spongy cells and palisade cells under microscope?