Which body dies the soil and water resources conservation act authorize to examine impacts of agriculture and forestry on natural resources? a. the environmental protection agency (epa) b. the food and drug administration (fda) c. the national park service (nps) d. the united states department of agriculture (usda)

Which of the following is not a characteristic of natural selection? 100 points pls more offspring are born than will survive to reproduce. mutations appear randomly breeding pairs are chosen by humans organisms that are better adapted are more likely to survive

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 organelle other than the nucleus houses dna in a eukaryotic cell?