Hypotonic. hope this helped
Answer: Nematoda
Explanation: The Dracunculus medinensis is a parasite that is often referred to as a roundworm. The answer Nematoda is correct because is is the phylum that classifies roundworms and is greek for "roundworms"
Symbiosis...fungi exchange his nutrients and minerals from soil with solar energy from the plant
Im pretty sure it is their feathers not for sure, but i think thats right