Which of the following is most likely to be the correct answer on a standardized test like the psat?
a. answer a
b. the answer containing a specific date
c. the answer that is most carefully stated
d. the answer containing the word "only"

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture

Which u.s. state lists the horned toad as its state reptile?

Which of the following are not matched correctly? cd8+: directly destroy infected or cancerous cells t reg cell: reduce the adaptive response once threat passes t l: activate cellular branch (cytotoxic t cells, macrophages, nk cells) t 2: stimulate b cells to make antibodies t (cd4+): mhc i