Its easy i just need a useful hypothesis should be testable, meaning that an experiment can be conducted that provides evidence either in support or against the hypothesis. a proposed hypothesis is poorly stated if any evidence that can be gathered does not its evaluation. different people might reach different conclusions about the taste of a tomato, or whether or not it was easy to raise, or the properties of the "best" tomato.

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.

Me with these questions image attached

Will mark brainliest. (20 points) many have pigments structures known as eyespots that detect direction of light. a. b. archaebacteria c. protists d. none of the above