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

Based on the phylogenetic chart, which three statements are true about the relationship between the organisms? a human is more closely related to a mouse than a kangaroo.a platypus is more closely related to kangaroo than a mouse.a human and a kangaroo share common features because of a common ancestor.a platypus and a mouse are more closely related than a platypus and a kangaroo.a kangaroo and a mouse are more closely related than a mouse and a human.

Study this image. which statements best describe the rock shown? check all that apply. the grains of this rock are jagged. this rock has several coarse grains. the grains in this rock are very large. this rock has a non-banded pattern. the color of this rock is determined by its texture.

Which type of neuroglia is found outside of the brain?