Which type of chromosomal mutation results in a piece of a
chromosome breaking off and
attaching to another
chromosome?
A. inversion
B. deletion
C. translocation

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.

Give examples of selective advantage of organism’s body part/organ

Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.