Earth exerts a 1.0 n gravitational force on an apple.
what is the magnitude of the gravitational force the apple exerts on earth?

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these