Which best describes the role of immunosuppressants in transplant surgeries?
O to increase antibody production to fight off more pathogens
O to suppress the immune system to allow pathogens to build immunity
O to decrease antibody production to reduce the attacks on the new organ
O to allow for recognition of antigens to determine compatibility

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

When muscles contract, they become .

What name is given to the process in which a strand of dna is used as a template for the manufacture of a strand of pre-mrna?