1) What is a habitat? a) A type of adaptation b) A relationship between two organisms c) The place where an organism lives d) The amount of food available 2) What is the definition of a population in ecology? a) All organisms of different species in an area b) A non-living factor that affects the environment c) Organisms of the same species living in an area d) The number of predators in an ecosystem 3) Which of the following is an abiotic factor? a) Predation b) Disease c) Temperature d) Competition 4) Which of the following is a biotic factor? a) Availability of food b) Humidity c) Type of soil d) Sunlight 5) Which option best describes interdependence? a) When species adapt to different habitats b) When organisms depend on each other to survive c) When an organism lives alone d) When there is competition for resources 6) What equipment is commonly used for random sampling? a) Quadrat b) Thermometer c) Compass d) Scale 7) A transect is best used when: a) You want to estimate tree height b) You want to study how the number of species changes across a habitat c) You are investigating predator-prey relationships d) You are comparing temperature across seasons 8) Abundance refers to: a) The type of species in an area b) The growth rate of a population c) The area covered by a habitat d) The number of individuals of a species in a given area 9) A change in population size could be caused by: a) An increase in habitat space b) A change in food availability c) A change in colouration d) Increased oxygen levels only 10) Which of the following is an example of a structural adaptation? a) Hibernation b) Migration c) Thick fur in Arctic foxes d) Learning a new skill 11) Behavioural adaptations involve: a) Changes in body structure b) Mutations only c) Enzyme production d) Actions that help survival 12) Camouflage is an example of a(n): a) Behavioural adaptation b) Physiological adaptation c) Structural adaptation d) Reproductive strategy 13) Which of the following is a physiological adaptation? a) Long legs for running b) Ability to produce venom c) Living in groups d) Hiding from predators 14) Which term describes a species that is specially adapted to a very specific environment? a) Generalist b) Predator c) Pioneer d) Specialist

Ecology

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