Which of the following best explains why most chemical reactions proceed more quickly when the concentrations of reactants are increased?

the increased concentration increases the number of collisions between molecules.
the products of chemical reactions are more stable at higher concentrations.
at higher concentrations, reactant molecules move more quickly.
at higher concentrations, product molecules are able to catalyze the reaction.

Diffusion and osmosis are forms of passive transport

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

Explain the cellular functions that occur when antibiotics attack a bacteria cell. a. antibiotics target the cell wall, cell membrane, and the processes of protein and nucleic acids production in bacteria to rupture the cell. b. antibiotics create dormant resistant endospores to preserve the genetic material and rupture the cell. c. antibiotics target the cell wall and form a bridge-like connection to form conjugation. d. antibiotics use binary fission to grow twice its size, replications its dna, and split into two cells.