Microhabitat, Biomes and Ecological Succession QUIZ 1. A niche is an animal’s __________ while a habitat would be like an animal’s _____________. a. job & shelter b. mate & life c. food & water 2. Which of the following is an example of an animal’s niche? (job in a ecosystem) A. A monkey eating bird eggs to control bird population. B. A monkey sitting on a tree branch C. A monkey traveling in a large group D. A monkey eats a variety of plants 3. Biodiversity can be defined as A. a great variety among living organisms B. the lack of variety among living organisms C. a great variety among non-living organisms D. the lack of variety among non-living organisms 4. Which of these is NOT a type of biodiversity? A. Genetic Diversity B. Species Diversity C. Ecosystem Diversity D. Spatial Diversity 5. True or False? Biodiversity is important because the variation among organisms helps humans enjoy drinkable water, fertile soil, and more highly evolved species. 6. True or False? An ecosystem only includes biotic (living) factors. 7. Which of these biomes has the greatest biodiversity? A. Grasslands B. Tundra C. Tropical Rain forest D. Desert 8. True or False? A habitat refers to an animal’s address, or where it lives. 9. A large geographic area characterized by specific plants and animals is called ____________________. a. niche b. biome c. population 10. True or False? An animal’s niche is its ecological role in an ecosystem. 11. An immediate localized (small) environment of organism is called __________. a. b. c. d. population biodiversity microhabitat micromachine 12. Maintaining a state of balance in the body is called ____________. a. b. c. d. fever homeostasis internal combustion structural adaptation 13. The first species to arrive and live in a new habitat and make soil are called: a. b. c. d. climax species primary species pioneer species herbivore species 14.When a terrible natural or manmade disaster strikes an ecosystem, wiping out all life including the soil, eventually small plants like lichen and algae will blow in on the wind and begin to live there. This process is called: a. b. c. d. Primary succession Pioneer succession Secondary succession Climax succession 15.Secondary succession occurs much more rapidly than primary succession. This is because: a. Organisms die off in fires and other organisms are afraid to move in. b. Lava flows quickly become rich volcanic soils c. Larger producers can grow in new soil d. Soil takes such a very long time to be created from rock. 16.The first species to arrive and live in a new habitat is called: a. b. c. d. Primary species Secondary species Pioneer species Climax species 17.An ecosystem experiences a sequence of changes over time. This is called: a. b. c. d. Ecological succession Primary succession Secondary succession Equilibrium