I believe its two and four
Answer:
C) Viruses cannot reproduce outside a host cell and are therefore nonliving.
Explanation:
Viruses cannot reproduce outside a host cell and are therefore nonliving. Their cell walls are created from different substances and bacteria has an RNA polymerase that archaea lacks.
The tremendous heat given off by the nuclear fusion process causes the gas to glow creating a protostar. This is the first step in the evolution of a star. The glowing protostar continues to accumulate mass.
hope this helps ^^
Electrons become excited in the reaction centre of the Photosystem during the first stage of photosynthesis.
Answer:
hmm..unethical i would say..
Explanation:
