Agrapevine growing around a fence post is an example of?
a- phototropism
b-photoperiodism
c- geotropism
d- thigmotropism

When species lose their habitats they may..

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.

How does secondary succession differ from primary succession?