Endocytosis is used by cells to do which of the following actions? a. secrete large molecules into the extra cellular space
b. ingest it take in bacteria and cell debris
c. movement of molecules out of the cell
d. retrieve elements of the plasma membrane after exocytosis

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution

Which statement best addresses the differences in sex cell differentiation between the red-eared slider turtle and a human?