organism that lives on or in another organism causing harm to it
Parasite
AN ORGANISM THAT HAS TO HUNT OR EAT THEIR FOOD. THEY CANNOT MAKE THEIR OWN FOOD THROUGH PHOTOSYNTHESIS
Consumer
A wolf hunting and eating a beaver
Predation
It is an interconnection of food chains showing what-eats-what in an ecosystem.
Food Web
What does symbiosis mean?
living together, close relationship between two species
Mosquito bites which could carry disease to their host is an example of this symbiotic relationship.
Parasitism
Sea sponges and coral eat the same marine organisms
Competition
A lion hunting and eating a gazelle.
Predation
A model to visualize energy flow in an ecosystem.
Energy Pyramid
Which of the following is NOT an example of a symbiotic relationship? A. mother bear caring for her cub B. Worm living in a cow's intestine C. bacterial infection
A. mother bear caring for her cub
WATER AND SOIL IS CONSIDERED WHAT KIND OF FACTOR IN AN ECOSYSTEM?
Abiotic
AN ORGANISM THAT CAN MAKE THEIR FOOD FROM THE SUN'S ENERGY THROUGH PHOTOSYNTHESIS. THEY ARE AT THE BOTTOM OF THE FOOD CHAIN.
Producer
One directional model of feeding relationships in an ecosystem.
Food Chain
Organism that is hunted and killed for food and nutrients
Prey
GRASS AND TREES ARE CONSIDERED WHAT KIND OF FACTOR IN AN ECOSYSTEM?
Biotic
WHAT ARE ALL THE NON-LIVING THINGS IN AN ECOSYSTEM CALLED?
Abiotic Factors
Any relationship in which two species live closely together and at least one of the species benefits
Symbiosis
Organism that hunts and kills another organism for food
Predator
A cactus providing shelter for a hawk without getting anything back is an example of this symbiotic relationship.
Commensalism
organism being harmed by other organism living on or in it
Host
WHAT ARE ALL THE LIVING THINGS IN AN ECOSYSTEM CALLED?
Biotic Factors
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