photosynthesis Flashcards
photosynthesis
when an organism gets its sunlight to make sugar.
producer
an organisms that makes it’s own food.
consumer
organisms that gets their energy by feeding other organisms.
decomposers
breaks down dead organisms.
cellular respiration
breaking down carbohydrates.
food chain
the path which energy transferred by organisms to the next.
food web
more organisms and shows the feeding relationships between and ecosystem.
tropic level
energy transferred in the food chain.
carbon cycle
processed by which a carbon sphere.
nitrogen- fixing bacteria
nitrogen useful by ammonia.
nitrogen cycle
process in which nitrogen fixing soil through out enters soil.
phosphorus cycle
movement environment organisms some apart.
ecological succession
gradual process of change and replacement of all the same species.
primary secondary
a common type of succession is called primary ecosystems.
secondary sucessions
occurs in area where ecosystem has previously.
