Oswald Avery's work with two strains of bacteria, one of which caused the other to become harmful, showed that:
A. the factor that transforms cells is a protein.
B. DNA is the factor that transforms cells.
C. two alleles interact to produce a trait.
D. DNA carries the instructions for making proteins.
Plz help

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.

Which of the following are responsible for sending messages from the hypothalamus to the thalamus?