Watch the videos below on symbiosis. Take notes on what symbiosis is and describe the 3 types. Give examples of each using illustrations. ALL WORK SHOULD BE COMPLETED IN YOUR NOTEBOOK!
www.youtube.com/watch?v=zTGcS7vJqbs
Watch the videos below on symbiosis. Take notes on what symbiosis is and describe the 3 types. Give examples of each using illustrations. ALL WORK SHOULD BE COMPLETED IN YOUR NOTEBOOK! www.youtube.com/watch?v=zTGcS7vJqbs
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ECOSYSTEMS
www.youtube.com/watch?v=v6ubvEJ3KGM Complete in your notebook. 1.Before you watch the video, what is an ecosystem in your own words? 2. Without plants there are no _________________. 3. Where does the energy to power an ecosystem come from? 4. What is the foundation upon which all other organisms get their energy? What do ecologists call these? 5. What is a primary consumer? Give an example of one. 6. What factors affect diversity(plant and animal) in an ecosystem? 7. Why is energy(calories) lost as you move up a food chain? 8. What percent of energy is lost at each trophic level? 9. After watching the video, what is an ecosystem? 10. Draw a trophic pyramid. Label each level name and draw organisms at each level. Please complete study guide in notebook. You may use the text book pages previously uploaded to help answer questions. We will go over this on THURSDAY 5/19.
1. What is an adaptation? Give a specific example of an animal adaptation. 2.What is variation? What is natural selection? 3. How do variation and natural selection work together to help cause evolution? 4. List four kids of evidence that support the theory of evolution. 5. Insects and birds both have wings. What kind of evidence might show whether or not insects and birds are closely related? Explain for answer. 6. How can isolation lead to the formation of a new species? 7. What body structures do we( humans) have that evolved from fish? Extra videos to watch- Natural selection www.youtube.com/watch?v=aTftyFboC_M Evolution-www.youtube.com/watch?v=P3GagfbA2vo |
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