What kind of carbohydrate is a sugar? what kind is a starch?

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

Individuals do not compete directly for resources, but are prey for the same predator