Part a: which statement best expresses the central idea of the text? a dna editing is necessary to return organisms to their native habitats. b scientists lack control over how gene editing will affect a species' behavior. c dna editing may save endangered species but poses ethical risks of eliminating others. d scientists agree that using dna editing on animals to save endangered species is ethical.

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.