Inside the chloroplasts, chlorophyll is found in the a. thylakoid membrane. b. stroma. c. thylakoid space. d. mesophyll.

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.

Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.