DENDROLOGY

DENDROLOGY AND SOCIETY

PLANT CLASSIFICATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following sea animals would be classified as an invertebrate?
A
sailfish
B
squid
C
shark
D
seal
Explanation: 

Detailed explanation-1: -Squid are a diverse group of invertebrates (animals without backbones). They come in a range of sizes. Some species mature at barely 1 cm, while the largest may grow to a total length approaching 27 m. The largest invertebrate in the world is the giant squid (Architeuthis dux).

Detailed explanation-2: -Squid are invertebrates in the phylum Molluska, a group that includes snails, clams and chitons. They belong to the Class Cephalopoda (which means head-foot) along with octopus, cuttlefish and nautilus.

Detailed explanation-3: -A squid is any of more than 300 species of 10-armed mollusks constituting the cephalopod order Teuthoidea (or Teuthida). They are found in coastal and as well as oceanic waters. Squids may be swift swimmers or part of the drifting sea life.

There is 1 question to complete.