You are going to enter a biology science fair. you and your friends have come up with some interesting ideas. look at the questions below and choose all of the questions that are testable and would lead to a good science fair project. is the abominable snowman afraid of rats? does feeding peanuts to chickens make their eggs larger? do the chirps of a cricket indicate air temperature? why are small dogs more cuddly than

What is an animal that lives by preying on other animals

Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.

What characteristic make legumes a good food source for food insecure populations