In plants that have alternation of generations the haploid spores are made by the a. cotyledon. b. seed coat. c. sporophyte. d. gametophyte.

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

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.

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity