An organism can have more than one role/job in a community. This role/job is called this.
NICHE
EMPLOYEE
FILLER
What is a niche.
When a species hunts prey it is called:_________
What is Predation
Bonus 500
In which energy level in the food web is the most energy found? They are also called autotrophs?
ex. grass, trees
What is Producers?
All energy on the Earth starts from this and passes on from one organism to the next.
What is the Sun.
Name one specific type of adaptation we learned about?
Examples:
Camouflage, Warning colors, protective outer skin, mimicry, fur, claws....the list is long
What is the struggle between organisms to survive when they attempt to use the same resources?
What is Competition.
What is the general name for organisms that eat other organisms?
What are Consumers?
Ecosystems are interactions between these two factors.
What is abiotic (non-living) and biotic (living) factors.
Bonus 500
When limiting factors occur in an ecosystem (such as grass dying) the population size of consumers will ________________.
What is decrease or stop growing
When two species live closely together in a relationship that lasts over time it is called symbiosis. Nemo and his dad, both silly clown fishes, live in a sea anemone. The type of relationship they have with the sea anemone is called.
What is mutualism (both protect each other from predators and provide food for each other in some way).
Here is a food chain: sun-->grass-->mouse-->snake-->hawk Which organism would have to exist in the lowest numbers for this food chain to be sustained?
What is the hawk?
Extra added Bonus 200
List one factor that can bring a population of any species DOWN?
1. Disease OR 2. natural factors-Fire, flood OR
3. Predators OR 4. change to habitat (limited resources...decreased space, water, food,)
When animals change physically to survive their environment it is called: _________
What is adapt or adaptation?
Many species of orchids (flower) attach themselves high up onto the trunks of trees to be safe and to have constant rain water. The trees don't seem to mind. This is what type of a relationship?
What is commensalism
1. These organisms are like "recyclers" in the ecosystem. They break down and absorb dead or waste materials.
What is Decomposers?
What are the 2 most common ways to enter or exit an ecosystem?
What is birth and death
Bonus 500
This type of adaptation involves changing how an animal does something or reacts in its habitat:
What is BEHAVIOUR or BEHAVIOURAL?
BONUS 500
This type of relationship is where the:
1) ____ is harmed and the 2) ______ benefits.
An example would be 3) __________.
What is 1) host;
2) parasite;
3) tapeworm and human (many possible answers).
Bonus 600
What is the difference between Food chain and Food web?
Food chains show single connections between organisms and Food webs show multiple connections between organisms.
What is one animal that eats dead organisms?
Scavenger (ex. magpie, vulture...)
What is the difference between immigration and emigration?
What is immigration= coming into an ecosystem emigration= leaving an ecosystem
Bonus 1000