Which tropic level is represented at letter D?
producer (heterotroph)
What animal is the apex predator in this food chain?
The seal
All of the living and nonliving features that interact in a particular environment
An ecosystem
Producer, consumer, or decomposer?
Consumer
What is the producer in this food chain?
algae
Many interconnected food chains form a ____.
Food web
Producer, consumer, or decomposer?
Decomposer
What is the third order consumer in this food chain?
salmon
A group of the same species of organisms living in an ecosystem
a population
Is there more energy available at the producer level or at the tertiary consumer level?
producer
What is this a picture of?
food chain
Which of these would be an herbivore? Choices: 1st level, 2nd level, 3rd level consumer
1st level consumer (primary consumer)
In an energy pyramid, how much energy moves up each level? (Answer is a percentage)
Approximately 10%
Producer, consumer, or decomposer?
Producer
Where do producers get their energy in a food chain?
The sun
All the different species of organisms living in an ecosystem
a community
How much energy is available at trophic level A?
0.1%