What time frame is considered rapid environmental change?

less than a decade

more than a century

less than a year

more than two generations

the answer is cell division : )

yes we can.   a lady urinates from her urethra.

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.