An ecologist is studying the diet of a group of desert-dwelling scorpions, which have many types of potential prey (insects, small mammals, etc.). She tracks the scorpions to see how much they eat of each prey species. What level of ecological organization is she studying

The correct answer is - community.

Explanation:

The ecologist is studying various organisms that are assembling of different populations and interaction of various species as she studying various scorpions and their interaction with their preys. So we can say that she is studying the community of scorpions.

Thus, the correct answer - community.

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.