Ostium and osculum are sorrounded by

Ostium and osculum are surrounded by

Carmine particle put above osculum of a sponge would be

A sphere and a cube of same material and same volume are heated up to same temperature and allowed to cool in the same sorroundings. The radio of the amounts of radiations emitted in equal time intervals will be

A sphere and a cube of same material and same volume are heated up to same temperature and allowed to cool in the same sorroundings. The radio of the amounts of radiations emitted in equal time intervals will be

The statements given below shows some characteristics of a phylum. Identify it. (i) Tissue absent (ii) Internal fertilisation (iii) Developments is indirect (iv) Spongocelate with ostia (many) and single osculum and cancal system (v) Sexes are hermaphrodite.

The statements given below shows some characteristics of a phylum. Identify it. (i) Tissue absent (ii) Internal fertilisation (iii) Developments is indirect (iv) Spongocelate with ostia (many) and single osculum and cancal system (v) Sexes are hermaphrodite.

The statements given below shows some characteristics of a phylum. Identify it. (i) Tissue absent (ii) Internal fertilisation (iii) Developments is indirect (iv) Spongocelate with ostia (many) and single osculum and cancal system (v) Sexes are hermaphrodite.

Osculum occurs in

The cells surrounding the osculum in sponges are