The answer is D) all of the above
The answer is C. Compact tissue hope this helps :)
Answer:
saliva in your mouth or mucus in your nose
Explanation:
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brainliest?
Answer:
Some organs are both a source and sink. Leaves are sinks when growing and sources when photosynthesizing. Rhizomes are sinks when growing but become sources in the spring when they provide energy for new growth.