What force holds atoms together in a compound?

chemical bond

gravitation

electromagnetism

Which class of anti-HIV drug targets the virus before it enters cells?

It is important to have a source of good drinking water. Water found underground is referred to as ground water Give one reason why there is less bacteria and particle pollution in ground water than in water from surface sources such as lakes and

About how many cells does the human body contain? 3 (10^6) 30 (10^10) 3 (1012) 30 (10^12)

Explain how the particles in gases behave

Explain how conversion of a normal somatic cell into a malignant one requires multiple mutations.

Indicate if the given direction of lymph flow is correct or incorrect. A) Lymphatic capillaries to collecting vessels B) Lymph nodes to lymph capillaries C) Collecting vessels to lymphatic trunks D) Collecting ducts to collecting vessels E) Thoracic

How are important properties of mercury venus and mars different from important properties of earth?

Jon likes hiking. He observes that whenever he hikes up a hill he breathes heavier than when he is on flat ground. Which 2 statements explain why this happens?

Rings are a characteristic of large planets only. small planets only both large and small planets. D) neither large nor small planets. ch

The yield of ATP from the complete aerobic oxidation of one glucose molecule is ___ ATP.