after stimulation of ach receptors, a muscle impulse spreads quickly along the and into the muscle fiber along t-tubules.

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.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

Diffusion and osmosis are forms of passive transport