ecology Flashcards
definition of herbivore
herbivore means an animal that eats plants
definition of carnivore
carnivore means an animal that eats meat
definition of ominvore
omnivore means an animal that eats both meat, and plants
what does a heterotroph eat?
a heterotroph eats organic matter
give examples of heterotrophs
animals, fungi, some protist, some bacteria, some archaea
what living things are specifically and only autotroph?
plants are autotrophs
what is a autotroph
a autotroph is a being that produces its own nurishment
why are autotrophs producers?
autotrophs are producers because they produce glucose and food for consumers to eat
definition of prey
an animal which is hunted by other animals
definition of a predator
an animal which hunts other animals
competition definition
competition means when animals fight for a reasource
symbiotic relationship definition
this is a relationship between organisms
parasitism definition
when one party benefits and another is effected
commensalism definition:
when one party benefits but not at the expense of another party
mutualism definition
when both parties benefit form their relationships