Biofilms are accumulations of many different bacterial species adhering to some form of extracellular matrix. they often form as a response to which is determined by the cell density.

Is snow a type of precipitation? explain why or why not.

Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.

Adistinctive characteristic of mammals that is not observed in other vertebrates is