Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing Schools Business

Features Pricing Schools Business

5 Questions

3 Views

Energy Sources

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which type of organism is a self-feeder that uses CO2 as a source of carbon?

Heterotroph

Phototroph

Autotroph (correct)

Chemotroph

What type of work involves a change in location or orientation?

Mechanical (correct)

Osmotic

Concentration

Electric

Which type of organism feeds on organic compounds for energy?

Heterotroph (correct)

Autotroph

Chemotroph

Phototroph

What predicts the direction of energy flow in the biosphere?

<p>Thermodynamics (A)</p> Signup and view all the answers

What is the source of high-energy in the biosphere?

<p>Sun (C)</p> Signup and view all the answers

Energy Sources

Choose a study mode

Podcast

Questions and Answers

Which type of organism is a self-feeder that uses CO2 as a source of carbon?

What type of work involves a change in location or orientation?

Which type of organism feeds on organic compounds for energy?

What predicts the direction of energy flow in the biosphere?

What is the source of high-energy in the biosphere?

More Like This

Biosphere Energy Flow: Autotrophs and Heterotrophs

Ecology and Energy Flow Quiz

Ecology Basics and Energy Flow

Energy in Ecosystems

Upgrade to continue