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  - Polymer Chemistry
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  - Theoretical Chemistry
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    - Reaction Dynamics 81
    - Electronic Structure 100
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  - Medicinal Chemistry
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  - Green Chemistry
    - Sustainable Design 4
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    - Catalysis 4
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    - Solvent Reduction 5
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  - Materials Chemistry
    - Crystal Structure 6
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- Biology
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  - Genetics
    - DNA Structure 5
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  - Evolution
    - Origin of Life 9
    - Theories of Evolution 5
    - Natural Selection 6
    - Variation 5
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    - Speciation 5
    - Fossil Record 5
    - Comparative Anatomy 12
    - Molecular Evidence 8
    - Human Evolution 5
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  - Ecology
    - Ecosystem 36
    - Biomes 25
    - Population Ecology 12
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    - Food Chains 16
    - Food Webs 5
    - Ecological Energy Flow 5
    - Nutrient Cycles 13
    - Biodiversity 28
    - Ecological Conservation 47
    - Habitat 5
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    - Human Impact 5
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  - Human Anatomy & Physiology
    - Skeletal System 116
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    - Circulatory System 90
    - Respiratory System 44
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    - Reproductive System 120
    - Immune System 11
    - Integumentary System 21
    - Sensory Organs 56
  - Botany Plant Biology
    - Plant Anatomy 38
    - Plant Morphology 5
    - Plant Physiology 69
    - Photosynthesis 53
    - Plant Reproduction 22
    - Plant Growth 5
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    - Plant Taxonomy 43
    - Plant Ecology 19
    - Plant Pathology 6
    - Economic Botany 5
    - Seed Biology 5
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  - Zoology Animal Biology
    - Classification 38
    - Porifera 6
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    - Platyhelminthes 5
    - Nematoda 6
    - Annelida 7
    - Arthropoda 12
    - Mollusca 5
    - Echinodermata 6
    - Chordata 5
    - Fish 76
    - Amphibians 10
    - Reptiles 14
    - Birds 5
    - Mammals 106
    - Anatomy 16
    - Physiology 31
    - Reproduction 26
    - Development 6
    - Behavior 63
  - Microbiology
    - Microbial Structure 5
    - Bacteriology 33
    - Virology 34
    - Mycology 16
    - Parasitology 59
    - Microbial Genetics 5
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    - Microbial Ecology 11
    - Pathogenic Microbiology 18
    - Microbial Biotechnology 5
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  - Biotechnology
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    - Fermentation 5
    - Bioinformatics 6
    - GMOs 5
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  - Molecular Biology
    - Biological Biomolecules 8
    - Carbohydrates 6
    - Biochemical Lipids 9
    - Bio Proteins 5
    - Bio Enzymes 21
    - Bio Nucleic Acids 5
    - Biochemical Vitamins 5
    - Bio Minerals 6
    - Bio Metabolism 60
    - Cellular Respiration 22
    - Nitrogen Metabolism 5
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  - Immunology
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  - Developmental Biology
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- Earth & Space Science
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    - Geological Rock Cycle 17
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Exams & Certifications

8th Grade Ecology Quizzes, Questions & Answers

Recent Ecology Quizzes

Population Studies & Interactions Among Living Things Practice For Proprof Exam

Questions: 30 | Attempts: 171 | Last updated: Jun 17, 2025

Sample Question
Which term matches these relationships: A cape buffalo with an oxpecker (bird) on its back in Kenya. The oxpecker(bird) feeds from the supply of ticks on the buffalo, which in turn benefits from tick removal. This is called:

Natural selection

Prey

Predator

Adaptations

Predation

Symbiosis

Cycles And Energy Flow Review II

Questions: 10 | Attempts: 137 | Last updated: May 10, 2025

Sample Question
Check all that apply! Which help to describe water?

The smallest particle of water (that still has the properties of WATER ) is an atom.

The smallest particle of water is a molecule.

The smallest particle of water is an element

Water is found on the periodic table.

Water is a compound

Water is composed of hydrogen and oxygen.

How Well Do You Know 7th Grade Ecology?

Questions: 10 | Attempts: 3314 | Last updated: Oct 22, 2025

Sample Question
How is energy captured from the sun?

Photosynthesis

Respiration

Inhalation

Absorption

Lab Bio 1 - Ecology Quiz

Questions: 30 | Attempts: 743 | Last updated: Mar 22, 2025

Sample Question
In what order do a hawk, grass, and rabbit form a food chain in a meadow?

Hawk --> grass --> rabbit

Grass --> hawk --> rabbit

Rabbit --> grass --> hawk

Grass --> rabbit --> hawk

Finals Review Part I

Questions: 26 | Attempts: 135 | Last updated: Aug 22, 2025

Sample Question
Which is the correct order for the scientific method?

Observe, ask, hypothesize, experiment, analyze, conclude

Hypothesize, experiment, observe, analyze, conclude

Experiment, observe, hypothesize, analyze, conclude

Hypothesize, observe, experiment, conclude, analyze, ask

List Of Ecologists Quiz Questions

Questions: 20 | Attempts: 138 | Last updated: Aug 14, 2025

Sample Question
Day to day conditions in Earth's atmosphere, such as "sunny and humid," describe

Biome

Climate

Climatograph

Weather

Trivia Quiz On Animal Husbandry and Agriculture Of The World!

Questions: 55 | Attempts: 804 | Last updated: Mar 21, 2025

Sample Question
What percentage of people are employed as farmers in the developed world?

0.2

0.1

0.05

0.01

None

Ekologija I životna Sredina

Questions: 20 | Attempts: 1306 | Last updated: Mar 21, 2025

Sample Question
Biološka evolucija podrazumeva promene u građi tela živih bića od nastanka pa do današnjih dana

Tačno

Netačno

Proficiency Listening Part 2

Questions: 8 | Attempts: 5835 | Last updated: Sep 21, 2025

Introduction To Ecology and The Biosphere Quiz

Questions: 25 | Attempts: 1466 | Last updated: Oct 7, 2025

Sample Question
What is a photosynthetic algae and bacteria?

Phytoplankton

Zooplankton

Aphotic

Coral Reef

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