so, an example of something that might not be a substrate is the animal itself.
explanation
substrate is the surface of where living animals, live.
sorry if this doesnt help.
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Answer:
C. Prescribed forest fires promoting healthy ecosystems.
Explanation:
This is because at that particular prescription,the place must have been analysed and proved that the forest fires would create more good to ecosystems than harm.
Insulin. Although it is made in the pancreas, insulin is the hormone.
