You think the 1969 Moon landing happened or was a hoax. Ist
paragraph evidence of a hoax ( must use 3 sources); 2nd
paragraph evidence of the landing (must use 3 sources); 3rd
paragragh compare the relability and validity of the sources and
then you decide which happen (landing or hoax) and why.
...

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.

Environmental science are unconsidered with methods to preserve natural resourcesa. trueb. false

Which of the following types of reactions would decrease the entropy within a cell? a. dehydration reaction, b. hydrolysis, c. respiration, d. digestion, e. catabolism.