All the answers provided are correct.
The coordinates (4,7) (6,10) and (8,13) all follow this rule
My guess is D. Usually, animals try to scare an assailant and attack as a last resort.
Meninges- three layers of connective tissue
1) Dura Mater: tough top layer
2) Arachnoid Mater: middle; collagen/elastic fibers; spiderweb effect
3) Pia Mater: delicate and thin; bottom transparent layer made up of elastic/collagen fibers; blood vessels