How does convection occur in the troposphere? a. the sun’s rays heat earth’s surface. b. warm air rises and cool air sinks. c. the warm ground heats the air above it. d. the sun’s electromagnetic waves reflect off clouds. answer quick this quiz is timed

Explain nonnuclear inheritance. ~ ap biology

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.

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?