James Watt compared measurement of power produced by engines to The amount of power a horse used to pump water.
The amount of energy a horse used to pump water.
The amount of force a horse used to pump water.
The amount of work a horse used to pump water.

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

When plants use sunlight to make food, the energy of sunlight is

Everything that surrounds a particular organism