Flatworms and roundworms are said to be invertebrates bec...
Flatworms and roundworms are said to be invertebrates because
they are small animals
they can live inside the vertebrates
some of them are unicellular
they have no backbones
Correct answer is D
The dominant phase in the life cycle of a bryophyte is the ...
Variation is important in human life and can be used for the following activities except ...
The only caste in the termite colony whose members can feed themselves are the ...
In which of the following species is the biomass of an individual the smallest? ...
Which of the following organisms does not exist as a single cell? ...
The function of ribosome is ...
In the life history of schistosoma (Bilharzia), one of the following is intermediate host ...
When the instrument is in use, it is usually? ...
The correct sequence of the movement of urea during urine formation is ...
Coordination and regulation of body activities in mammals are achieved by the ...