Vesicles are important membrane-bound organelles that serve many roles in the cell. Which sequence represents a correct pathway that vesicles would follow in helping to deliver a protein for export from the cell? A. chloroplast → Golgi apparatus → mitochondrion
B. ribosome → Golgi apparatus → cell membrane
C. rough ER → smooth ER → cell wall
D. smooth ER → mitochondrion → vacuole

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

Recently, crops of vegetables such as lettuce and green onions have been contaminated, while they are still on the farm, with bacteria that cause food poisoning. how will science influence the way the government responds to prevent an increase in food-borne diseases? because science has shown that lettuce and green onions are not nutritionally valuable, the government may pass laws that ban the sale of lettuce and green onions. because science has shown that there is no way to prevent bacterial contamination, the government may pass laws that punish businesses that buy lettuce and green onions. because science has shown that the washing of hands prevent the spread of infectious diseases among people, the government may pass laws that require hand washing by everyone who handles food. because science has shown there are ways to find the source of the contamination, the government may pass laws that require farm practices that reduce the contamination of lettuce and green onions.

Ascientist wanted to formulate a pill to attack a specific type of bacteria that infects the throat. which biological component would be best to use as a model for the pill's function? bacteriocytes phagocytes complement antibodies