In the past, an irregular heart rhythm was treated by using a drug to help regulate the beat. There is a treatment that can also
regulate heart rhythms that has replaced drugs in some cases. What is that treatment?

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.

Aquaternary consumer species would be expected to have a smaller population than a secondary consumer species. select the best answer from the choices provided t f

Nucleic acids offer variability because they contain alternate forms of genes called .