Oswald avery showed that a. cells missing protein and rna were able to transform r cells into s cells and kill mice, but cells missing dna could not. b. cells missing dna were able to transform r cells into s cells and kill mice, but cells missing protein and rna could not. selected: c. cells missing dna, protein, and rna were able to transform r cells into s cells and kill mice. this answer is incorrect. d. cells missing dna, protein, and rna were not able to transform r cells into s cells and kill mice. 1/1 question 16

Consider the model of the oxygen cycle on earth. the majority of earth's oxygen reservoirs are found in the a) atmosphere. b) biosphere. c) hydrosphere. d) lithosphere.

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.

Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi