ecosystems Flashcards
a process where plants use sunlight, carbon dioxide, and water to produce glucose
photosynthesis
another word for sugar molecules
carbohydrates
a plants organelle responsible for capturing sunlight to make sugar
chloroplast
a green pigment found inside a plants leaf
chlorophyll
process where organisms use oxygen to break down food to produce energy
cellular respiration
an organism that makes its own food
producer
another word for producer
autotrophs
organisms that get their energy by eating other organisms
consumer
another word for consumer
heterotrophs
plant eaters
herbivores
meat eaters
carnivores
eaters of all
omnivores
a sequence where energy is transferred to one organism to the next as each organism eats another organism
food chain
consumers that get their food by breaking down dead organisms
decomposers
each step I transfer of energy through a food chain or food web
trophic level
a diagram that shows many feeding relationships in a ecosystem
food web
depends on producers: cows need to eat more grass to get energy
one way consumer
plant uses energy from sunlight to make sugar and then is then passes on to consumers
how is energy transferred
primary consumer and secondary consumer
two types of consumer