Modes of nutrition
100

What is population?

A group of organisms of the same species that live in the same area at the same time.

200

What is a community of organisms and their abiotic enviroment?

Ecosystem

300

A food chain is a complex arrangement of interrelated food chains illustrating the flow of energy between interdependent organisms.

False

400

What is the difference between a food web and a food chain?

The food web is composed of a complex arrangement of food chains, while a food chain is a series of steps to transfer energy.

500

A group of students finds an organism that synthesizes its organic molecules from simple inorganic substances.

What conclusion can they make? 

The organism is Autotroph