Ecosystem Flashcards
Photosynthesis
a process where plants use sunlight, carbon dioxide, and water to produce glucose (sugar)
Carbohydrates
another word for sugar molecules or food
Chloroplast
a plants organelle responsible for capturing sunlight to make sugar
Producer
an organism that makes its own food
Cellular respiration
process where organisms use oxygen to break down food (sugar) to produce energy
Chlorophyll
a green pigment found inside a plants leaves
Autotrophs
another word for producer
Heterotrophs
another word for consumer
Consumers
organism that get their energy by eating other organisms
Herbivores
plant eaters
Carnivores
meat eaters
Omnivores
eaters of everything
Decomposers
consumers that get their food by breaking down dead organisms
Food chain
a sequence where energy is transferred from one organism to the next as each organism eats another organism
Food web
A diagram that shows many feeding relationships in an ecosystem
Trophic level
Each step in the transfer of energy through a food chain or food web