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Ecological Interactions and Succession

Explore the concepts of habitat and niche, trophic levels, ecological catch-all, succession, and symbiosis in this comprehensive review. Learn about the different types of relationships and interactions between organisms and their environment.

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Ecological Interactions and Succession

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  1. Ecology II Review

  2. Habitat and Niche Trophic Level Ecology Catch All Succession Symbiosis 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

  3. Habitat and Niche– 100 Points • QUESTION: • This is defined as an organism’s role (job) and it’s habitat. • ANSWER: • (Niche)

  4. Habitat and Niche– 200 Points • QUESTION: • Why can’t organisms that compete cannot co-exist forever? • ANSWER: • (One will eventually die out)

  5. Habitat and Niche– 300 Points • QUESTION: • A niche is reflected by an organism’s place in a… • ANSWER: • (Food web/chain)

  6. Habitat and Niche– 400 Points • QUESTION: • What is a Keystone species? Name one characteristic • ANSWER: • (A really really important species in an ecosystem) • Creates new habitat, apex predator, maintain biodiversity

  7. Habitat and Niche – 500 Points • QUESTION: • The four parts of an organism’s habitat. • ANSWER: • Food, water, shelter, space

  8. Trophic Levels – 100 Points • QUESTION: • Animals that eat other animals that are already dead are called. • ANSWER: • (Scavengers)

  9. Trophic Levels – 200 Points • QUESTION: • When an organism dies the nutrients in that animal are returned back to the environment by these organisms. • ANSWER: • (Decomposers)

  10. Trophic Levels – 300 Points • QUESTION: • The amount of energy that is passed from trophic level to trophic level. • ANSWER: • (10%)

  11. Trophic Levels– 400 Points • QUESTION: • A trophic interaction is when _________ is transferred from trophic level to trophic level. • ANSWER: • (energy)

  12. Trophic Levels – 500 Points • QUESTION: • The difference between food webs and food chains • ANSWER: • (Food Webs = complex interactions, with multiple pathways • Food Chain = simple interactions, with a single pathway)

  13. Ecology Catch All – 100 Points • QUESTION: • The study of the interaction of organisms with their environment • ANSWER: • (Ecology)

  14. Ecology Catch All– 200 Points • QUESTION: • The non-living factors of an ecosystem. • ANSWER: • (Abiotic)

  15. Ecology Catch All– 300 Points • QUESTION: • When a lion and a hyena are hunting the same antelope. This is what type of competition? • ANSWER: • (Interspecific Competition)

  16. Ecology Catch All– 400 Points • QUESTION: • All the living and non-living things in an area make up an • ANSWER: • (Ecosystem)

  17. Ecology Catch All– 500 Points • QUESTION: • The number of organisms an environment can support is identified as • ANSWER: • (Carrying Capacity)

  18. Succession – 100 Points • QUESTION: • ORDERLY, NATURAL CHANGES AND SPECIES REPLACEMENTS THAT TAKE PLACE IN THE COMMUNITIES OF AN ECOSYSTEM • ANSWER: • (Succession)

  19. Succession– 200 Points • QUESTION: • COMMUNITIES FORMING IN NEWLY DEVELOPED AREAS (SUCH AS FROM ROCK OR LAVA) • ANSWER: • (Primary Succession)

  20. Succession – 300 Points • QUESTION: • In secondary succession which of the following is a true statement: • a- it happens before a natural disaster occurs • b- it happens on bare rock • c- it occurs after a natural disaster • d- pioneer species time period is longer • ANSWER: • (After a natural disaster)

  21. Succession – 400 Points • QUESTION: • Which is the climaxcommunity? • ANSWER: • (spruces)

  22. Succession – 500 Points • QUESTION: • If an area is starting from bare or new rock, what are the first organisms that colonize the area? • ANSWER: • (Mosses and Lichens)

  23. Symbiosis – 100 Points • QUESTION: • The relationship where a tick feeds on a dog is known as • ANSWER: • (Parasitism)

  24. Symbiosis – 200 Points • QUESTION: • The relationship where an orchid plant attaches itself to a tree branch without doing any harm to the tree is known as • ANSWER: • (Commensalism)

  25. Symbiosis – 300 Points • QUESTION: • The relationship where one organism hunts down and eats another organism. • ANSWER: • (Predation)

  26. Symbiosis – 400 Points • QUESTION: • The relationship that a sea anemone and a clown fish have. • ANSWER: • (Mutualistic)

  27. Symbiosis – 500 Points • QUESTION: • A bird catching a ride on a hippo. • ANSWER: • (Commensalism)

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