Answer:
The answer is.... B.) They recycle mass back into the ecosystem.
Explanation:
I took the test.
B- They recycle mass back into the ecosystem
When decomposers eat off of dead plants and animals, they are recycling it and turning it into nutrients for other plants. It’s a continuous cycle that prevents the build up of waste.
 
Phalanges: long bones
Sternum: flat bone
Vertebrae: Irregular bone
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politics because politics is one of the major things
Answer: B Wavelength