What is the number of protons electrons and neutrons in the element Oxygen

Identify the disorders described. immune system overreacts to an antigen part of the immune system does not function properly the body's immune system attacks its healthy cells, mistaking them for pathogens masses of cells form and steal nutrients

Which of the following is a nonrenewable resource? A. oil B. solar energy C. wind power D. hydro power

Which of the following best describes the relationship between the shape of enzymes and the reactions they catalyze? The shape of an enzyme depends on the reaction that it needs to catalyze.

Which process occurs in yeast to make bread rise? aerobic respiration lactic acid fermentation alcoholic fermentation hydrochloric acid fermentation

Which of the following makes up a molecule of water? one atom of sodium and one atom of chlorine one atom of hydrogen and two atoms of oxygen one atom of hydrogen and one atom of oxygen two atoms of hydrogen and one atom of oxygen

Which is a cause of mechanical weathering? A. sunlight B. oxidation C. physical forces D. natural acids

Both chloroplasts and mitochondria are like in that they both have membranes and their own

Which of the following is an example of an organ? A) Stomach B) Brain cell C) Muscle Tissue D) Heart

In a cell that is not dividing, the unwound, filamented mass of dna and associated proteins is called

What is a solid state transformation?