Answer This "for fun" Voiceless it cries,
Wingless flutters,
Toothless bites,
Mouthless mutters. What am I?

the dark variety, as they are not visible on the dark tree barks

explanation:

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above