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States of Matter 107
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 3
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Amines 2
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Polymers 5
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Biomolecules 13
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Proteins 26
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Enzymes 4
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Lipids 14
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Metabolism 39
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Vitamins 5
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Hormones 1
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Alloys 1
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Nucleus 1
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Cell Cycle 18
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Genomics 1
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Ecosystem 35
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Biomes 24
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Food Chains 15
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Biodiversity 23
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Habitat 4
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Skeletal System 116
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Nervous System 111
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Porifera 6
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Cnidaria 6
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Nematoda 6
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Annelida 7
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Arthropoda 12
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Mollusca 4
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Chordata 5
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Fish 76
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Amphibians 10
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Reptiles 14
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Birds 2
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Mammals 106
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Anatomy 17
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Physiology 20
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Reproduction 23
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Behavior 63
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Bacteriology 32
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Virology 33
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Mycology 16
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Parasitology 50
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GMOs 4
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Bio Enzymes 21
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Bio Hormones 32
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B Cells 1
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Clouds 1
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Marine Life 47
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Wetlands 5
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Tsunamis 1
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8th Grade Ecology Quizzes, Questions & Answers
Recent Ecology Quizzes
Test your knowledge of the concepts covered in the movie Food, Inc.
Questions: 9 | Attempts: 268 | Last updated: Aug 22, 2025
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Sample QuestionSince the early days of the meat industry, how has agribusiness modified animals?
This quiz titled '3.2 Logistic & Exponential Growth' explores population dynamics, focusing on exponential and logistic growth patterns in species. It assesses understanding of growth trends, carrying capacities, and real-world...
Questions: 5 | Attempts: 1387 | Last updated: Oct 16, 2025
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Sample QuestionA species of plant has exponential growth after it is introduced into an area where it has never been. Which statement best describes exponential growth?
A nutrient cycle is the unending movement of nutrients from the physical ecosystem into a living organism, and then it goes back into the physical environment. The health of the ecosystem depends on this. An ecological sequence...
Questions: 20 | Attempts: 237 | Last updated: Mar 21, 2025
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Sample QuestionIn a nutrient cycle, nutrients are
This quiz will test your knowledge of food chain terms and concepts and carrying capacity terms and concepts.
Please provide your name and school initials.
Questions: 18 | Attempts: 451 | Last updated: Mar 22, 2025
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Sample QuestionThe name of the first trophic level in a food chain is.
The pond ecosystem is essentially a freshwater system where organisms within it help each other survive. Plants offer shelter and also food for some of the organisms. How well do you understand the system and its organisms?...
Questions: 10 | Attempts: 791 | Last updated: Mar 21, 2025
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Sample QuestionUsing the following food web, which of the following would be considered a producer?
Uncover the hidden dangers in our ecosystems with the Biomagnification Quiz! This quiz takes you through the process by which toxic substances, such as pesticides and heavy metals, accumulate in organisms and become more...
Questions: 10 | Attempts: 1557 | Last updated: Oct 22, 2025
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Sample QuestionWhat is the other way of saying "Biological Magnification"
Explore the impact of deforestation on global ecosystems in 'Deforestation Questions: Test your GK! Quiz'. Assess your understanding of biodiversity, carbon cycle, and species extinction. Enhance your knowledge on environmental...
Questions: 7 | Attempts: 362 | Last updated: Oct 3, 2025
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Sample QuestionDeforestation will most directly result in an immediate increase in:
Bio Test 4 (Ch. 15) assesses understanding of ecosystem dynamics, including concepts like secondary succession, energy extraction methods, parasitism, ecological niches, competitive exclusion, and biomass. This quiz is crucial...
Questions: 35 | Attempts: 174 | Last updated: Mar 14, 2025
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Sample QuestionA mature deciduous forest is cut down for timber, but new seedlings begin to appear the following year. This is an example of:
The 'Biology Chapter 3 Test' assesses knowledge on ecological processes, including primary and secondary succession, impacts of climate on species like the mountain pine beetle, and the broader concept of ecological succession....
Questions: 30 | Attempts: 87 | Last updated: Oct 21, 2025
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Sample QuestionWhich of the following natural events would most likely not result in secondary succession?
The 'Mono Lake and Ecosystem Test' assesses understanding of ecological concepts, from individual organisms to complex feeding relationships and ecosystems. It's ideal for learners in biology and environmental science, enhancing...
Questions: 19 | Attempts: 356 | Last updated: Mar 21, 2025
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Sample QuestionA single living organism.
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