Chapter 4 Test Review - flattened - Chapter 4 Test Review Format Multiple choice 25 Short answer 6 Problem 1 Essay 1 1 What some examples of ecosystems

Chapter 4 Test Review - flattened - Chapter 4 Test Review...

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Chapter 4 Test Review Format Multiple choice – 25 Short answer – 6 Problem – 1 Essay – 1 1. What some examples of ecosystems? 2. Where does most of the energy in an ecosystem come from? 3. What are some examples of species? 4. What is an organism’s habitat? 5. What is a community? 6. How can organisms adapt? 7. Why are some organisms more likely to survive than others? 8. When does resistance occur? 9. What is coevolution? 10. What is key for evolution to occur? 11. How do most scientists classify organisms? 12. What makes insects successful? Examples are an oak forest or a coral reef. the energy of an ecosystem comes from the sun. groups of various species that live in the same habitat and interact with each other. The process of two species evolving in response to long-term interactions with each other Natural selection becoming adapted to an environment. It is an anatomical, physiological, or behavioral change that improves a population’s ability to survive. Most scientists classify organisms into three domains and four kingdoms based on different characteristics. they have a waterproof external skeleton, can move and reproduce quickly, most insects can fly, and their small size allows them to live on little food and to hide from enemies in small places. An organism may be resistant to a chemical when it contains a gene that allows it to break down a chemical into harmless substances. Guinea Pig - Cavia porcellus; Hedgehog - Erinaceus europaeus; Horse - Equus caballus; Human - Homo sapiens places where an organism usually lives. Organisms tend to be very well suited to their natural habitats. If fact, animals and plants usually
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