In sea anemone, the symmetry is
radial
bilateral
spherical
absent
A.
radial
In radial symmetry, body is divided into similar halves by more than two planes passing through one main axis. Eg. Cnidarians or coelenterates such as Hydra, sea anemone, Aurelia, Obelia) are radially symmetrical animals with cell-tissue grade of body organization.
A man of 'A' blood group marries a woman of 'AB' blood group, which type of progeny would indicate that man is heterozygous ?
O
B
A
AB
Eustachian canal connects
middle ear with external ear
middle ear with internal ear
external ear with internal ear
pharynx with middle ear
