A disadvantage of sexual reproduction is that A. it requires less energy
B. it takes less time.
C. it requires more energy.
D. it decreases genetic variability.

What part of the plant has the most chloroplsts?

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.

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false