Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
5 Cards in this Set
- Front
- Back
|
What is and autotroph?
|
an organism that can produce its own enery
|
|
|
What is an hetertroph?
|
an organism that must consume other organism for energy
|
|
|
What is a biomass?
|
living matter
|
|
|
What are the trophic levels?
|
different levels of a food chain/web different levels of each ecological pyramid
|
|
|
Describe a pyramid of energy. A pyramid of biomass
|
a diagram that can show the relative amounts of energy, biomass or numbers of organisms at each trophic level in an ecosystem
|
