Animal ''Velamen'' belongs to which phylum?Does it emit light?
Ctenophora . Yes it emits light.
In this topic given question phylum mollusca Q1-4rth option excreation by nephridia .is this correct
Pls reply must
Yes. That is correct. Phylum mollusca have nephridia organ for excretion.
Yes. your answer is right. We have changed the correct answer now.
Sir Lice konse phylum ke member ha.
Meaning of osmoregulation
Osmoregulation is a mechanism that regulates the optimum concentration of water and salts in the tissues and body fluids. It maintains the internal environment of the body by water and ionic concentration.
What is the meaning of living fossil
A living fossil is an existing taxon that closely resembles organisms otherwise known only from the fossil record.