Question

give one point of difference between : (i) bilateral and radial symmetry (ii) notochoed and nerve chord its urgent, pls help fast.. thank you

Answer 1

bilatral ....can be cut into two equal parts if cut thru a uniq axis another at any axis thru centr....2 equal parts r obtaind

Answer 2

Biradial symmetry is a combination of radial and bilateral symmetry, as in the ctenophores. Here, the body components are arranged with similar parts on either side of a central axis, and each of the four sides of the body is identical to the opposite side but different from the adjacent side.