What are 3 structures(organelles) that plant cells that animal cells do not?

Which incident would result in primary succession instead of secondary succession?

Is it considered muscle s ennervation if sympathetic fibers innervate the vessels within the muscle?

Im is in a crowd of people at the mall looking for his girlfriend tammy, who was supposed to meet him for dinner. jim realizes tammy is across the room as he catches a whiff of her overpowering perfume, 'paris #6'. which process explains why jim is able to smell the perfume?