2. lysosomes operate within the cell bye to the
a) metabolizing food within the cytoplasm
b) entering the endoplasmic reticulum to
metabolize proteins
c) fusing with vacuoles to catalyze food and dead
organelles
d) acting as a defense mechanism for dna outside
the nucleus
e) none of the above oric

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

How is the way a mixture is combined different from how a compound is combined?

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.