Question

Give any one difference between each of the
following:
(a) Protozoa and Metazoa,
(b) Vertebrate and Invertebrate,
(c) Insecta and Arachnida,
(d) Flatworm and Roundworm,​

Answer 1

Explanation:

b)vertebrate and invertebrate

vertebrate have back bone ex fish

invertebrate have no backbone ex sponge

Answer 2

Answer:

b in vertebrates they have skeletons and bones In them for eg animals

in invertebrates they don't have skeleton and bones for eg earthworm