Matching - Select the best answer.
(2 points)
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Non-living, never-living part of the ecosystem
Occurs when more than one individual or population tries to use the same limited resource
Obtain energy from the sun through photosynthesis; also called autotroph
Obtain energy by eating other organisms; also called heterotroph
Living or once living part of an ecosystem
Non-living, never-living part of the ecosystem: abiotic factor
Occurs when more than one individual or population tries to use the same limited resource: competition
Obtain energy from the sun through photosynthesis; also called autotroph: producer
Obtain energy by eating other organisms; also called heterotroph: consumer
Living or once living part of an ecosystem: biotic factor