Question

Which vein starts with a group of blood capillaries and ends with group of blood capillaries in case of absorption of food

Answer 1

Taking in oxygen is very important because it allows your cells to do things, like make energy from the food you eat. Plants 'breathe' too, but they do it through tiny openings in leaves called stomata (singular: stoma). Stomata open and close to allow the intake of carbon dioxide and the release of oxygen