Answer:
"theory of evolution by natural selection,”
this was proposed by charles darwin and alfred wallace in the 19th century
Scientists already know that the protein secreted by roundworm is capable of suppressing inflammation and people infected with worms usually benefit from reduced inflammation if they suffer from conditions such as allergies and autoimmune diseases.
Well one thing is that they're all viruses...
Answer:
B - Two extremes with traits favored.
Explanation:
Removes individuals with average valued traits creating two populations with said extreme traits.