NEET BIOLOGY

Detailed explanation-1: -Octopus suckers have something called a chitinous. cuticle-it’s kinda like your finger nails, except for. octopuses it’s a protective lining covering the surface. of every-single sucker they have!

Detailed explanation-2: -Octopuses (or octopi, if you prefer) are cephalopods, invertebrates that also include squid and cuttlefish. They have bulbous heads, large eyes, and eight very useful arms. “Cephalopod” is Greek for “head-foot, ” which makes sense, since their limbs are attached directly to their head.

Detailed explanation-3: -They probably help to hold and immobilise struggling prey as it is being killed and eaten. Most of the arm hooks have a strong main ‘claw’, with two smaller cusps closer to the hook’s base. This makes them three-pointed and maximises their ability to hold and dig in.

Detailed explanation-4: -The octopus is a marine mollusk and a member of the class Cephalopoda, more commonly called cephalopods. Cephalopoda means “head foot” in Greek, and in this class of organisms, the head and feet are merged.