According to current scientific theory, how did the solar system’s Sun form? A. Hydrogen and Helium collapsed into a ball under electromagnetic forces.
B. Hydrogen and Helium atoms continually collided and stuck together to eventually become the Sun.
C. The supernova of another sun broke off a large chunk of material which became the Sun.
D. Gas and dust from a rotating nebula contracted under gravitational forces.

How does a lytic infection differ from a lysogenic infection?

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

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.