Answer:
If 10,000 joules of energy is available to the producer, then only 1000 joules of energy will be available to the primary consumer and only 100 joules of energy will be available to the secondary consumer.
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1.herbivory
2.predation
i dont know the other two sorry
Symbiotic Relationship.
Hope this helps.
Answer: A
Explanation: the change in seasons is caused by Earths axis tilt and revolution and position near the sun