A) cell walls
most fungi build their walls out of chitin, plants do not produce chitin
Answer:Pattern,Shape,Size
Explanation:
it is correct...
Horsehair worms 1 or more
Nematodes 1 or more
Acanthocephala 2 or more
Annelids Leeches
Answer:
Jim's heart rate decreased quickly after 30 minutes since he is in good shape.
Explanation:
