Why does primary succession often proceed very slowly?

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided