Vitamins are a source of "quick“ energy

Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers

What is turgor pressure, what causes it, and what does it do for a plant?

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated