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Ecosystem Unit

These will help you to study for the unit test on ecology

QuestionAnswer
What is the definition of an ecosystem? The interaction between living organisms and their physical environment
Which statement best describes an important difference between plants and animals? Plants use carbon dioxide from the air and water to make their own food while animals get food by eating other organisms.
What materials are needed for photosynthesis? Sunlight, water, and carbon dioxide
What is a producer? An organism that can create its own food
Where does an ecosystem get most of its energy From the sun
What is the best way to display how a population can change over time? Line Graph
What happens to a population once it reaches its carrying capacity? The population stops growing and stays relatively balanced
If a population has not reached its carrying capacity, what is likely to happen to the size of that population? It will continue to grow
What is a population? A group of a specific species living in a certain area.
What is a trade-off A negative consequence of an action.
Why do invasive species usually survive in their new ecosystems? They rarely have predators in that new area.
What products are created as a result of cellular respiration? Energy, Heat, Carbon Dioxide, and Water
What are characteristics of living things Is made of cells, reproduces, grows, uses energy, creates waste and can move
Where does cellular respiration occur within the cell? Mitochondria
Created by: tvaranyak