0 votes
30 views
in Science by (330 points)
Composed largely of the polysaccharide chitin, the exoskeleton provides an effective barrier defense against most what?

1 Answer

0 votes
by (540 points)

pathogens

The answer is that simple.

27.0k questions

26.9k answers

2 comments

3.9k users

Categories

Welcome to Sarvan Science Q&A, where you can ask questions and receive answers from other members of the community.
...