Levels of Organization
One living thing
What is an organism?
Ten percent of the energy is available at the next trophic level
What is Ten Percent Rule?
__________ ___________ are interconnected food chains.
What are food webs?
Maintaining a stable internal environment
What is homeostasis?
All the different populations living together in a given area
What is community?
GRASS - Grasshopper - frog - snake.
Which has the least amount of energy available?
What is a snake?
Tree - squirrel - Fox What happens to the squirrel population if more foxes are introduced? Increase or Decrease
It will decrease
All living things react to a stimulus
What is response?
Many of the same species living together in a given area
What is a population?
The trophic level with the most biomass
What is producers/autotroph?
Primary consumers eat only plants
What is herbivore?
All living things obtain and use energy
What is metabolism?
What is biosphere?
90% of energy is lost as ___________
What is a heat?
A bear eats both plants and meat. He is an _______________.
What is an omnivore?
Grass - rabbit - snake - hawk
What might happen to the grass if the snake is removed from this food chain? Increase or decrease
It will decrease
A ______ is the smallest unit of life. Organisms can have one cell, ___________, or have many cells, which is called _______________.
What is cells, unicellular, and multicellular
All the different communities living together with their abiotic factors in the environment.
What is ecosystem?
If there is 100 kcal of energy at the producer level, how much energy is available to primary consumers?
What is 10 kcal?
The arrow in a food chain shows the direction or flow of ____________
What is energy?
What is the third level consumer called?
What is tertiary consumer?
Small changes in a species over time
What is evolve/adapt?