Where does all of the energy in the food web come from?

The Sun is the ultimate source of energy for most communities of living things in a food web.

answer'(basidium)the spore--bearing structure of a basidiomycete is called a basidiocarp; ///

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.