Question Info

This question is public and is used in 47 tests or worksheets.

Type: Multiple-Choice
Category: Food Chains and Webs
Level: Grade 9
Author: JanaRW
Last Modified: 7 years ago

View all questions by JanaRW.

Food Chains and Webs Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

Grade 9 Food Chains and Webs

The movement of energy through living systems differs from the movement of nutrients because
  1. energy flows in one direction, whereas nutrients recycle.
  2. energy recycles, whereas nutrients flow in one direction.
  3. energy forms chemical compounds, whereas nutrients are lost as heat.
  4. energy is limited in the biosphere, whereas nutrients are always available.