Plants can be divided into two major groups: vascular and nonvascular

The development of_ factored in the development of complex organisms.

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.