8. Although vaccines cannot be used to treat a person who is sick, they can help to prevent
infections. Vaccinations tell the body to create "memory cells", which will function later to create
antibodies against certain pathogens. When a person is vaccinated, what are they injected with?
(2 Points)
0
antibodies to a disease bacterium
O
blood from a person who has had the disease
weakened viruses/antigens from the virus
O
live, inactive virus

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms

What do all of the above organisms have in common