What branch of earth science studies the position of earth in the solar system

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

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the

An example of a trait that would be considered acquired and inherited is a. a cleft chin b. muscle tone c. scar tissue d. freckled skin