What do the arrows show in a food web?
They point in the direction that energy is flowing
What might happen if the snake population becomes extinct? Name three things.
The bird and frog population could increase. The grasshopper population could decrease. The grass population could increase. The hawk population could decrease.
A clownfish uses a sea anemone as a safe place to live. While living there, the clownfish lures in food for the anemone. This is an example of what type of relationship?
Mutualism
When was the number 2 pencil invented?
1796
1920
1820
1984
This is known as a relationship in which one organism benefits, while the other is unaffected.
Commensalism
Name two things that might happen if the grasshopper population decreased.
Grass increase, lizard decrease, cactus increase,
What was the first Pixar movie?
Toy Story
A Relationship where both organism benefit is known as what?
Mutualism
All the living things in an ecosystem are called ______________________ factors
Biotic
How many Great Lakes are there?
5
An organism that helps to recycle nutrients within an ecosystem by eating dead or decaying organisms is a:
Decomposer
How many colors are in the rainbow?
7 (ROY G BIV)
All the non-living things in an ecosystem are called ______________________ factors.
Abiotic
An interaction of organisms in an ecosystem is called _________________.
Symbiosis
What is the producer in this food chain?
Grass/Flower Stuff ???
What is the secondary consumer in this food chain?
Frog/Toad
What percentage of energy is passed on to each tropic level?
10%
What are food sources for the hawk?
Rabbit, Mouse, Snake
Name an abiotic factor.
Anything that is non-living. (Water, Soil, Humidity, Temperature, etc.)
A feeding relationship where one organism hunts and one is hunted.
Predation
A living thing that makes its own food is called a...
Producer
What does a food web represent?
All connections of energy flow throughout all organisms in a habitat.
Why might an organism have more than one arrow coming from them in a food web?
More than one organism may eat them.
A large, relatively distinct region with a similar climate, soil, plants, and animals
Biome
A mosquito feeds off of the blood of different organisms. This usually causes discomfort to the organism and sometimes disease and death. This is an example of:
Parasitism
Name a biotic factor
Any living organism. (Plant, Animal, etc.)
Who sings, "It's Gonna Be Me?"
N'Sync
A relationship between two organisms where one benefits while the other is harmed is known as what?
Parasitism
the study of interactions between organisms and the interactions that organisms have with their environment.
Ecology