Mouse mutations can affect an animal's appetite and eating habits. The ob gene codes for a satiety factor (being fed to capacity), the hormone leptin. The db gene product, the leptin receptor, is required to respond to the satiety factor. Leptin is a product of adipose cells. Therefore, a mouse that became very obese by eating in excess would be expected to have

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Which law represents a balanced chemical equation?

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users