Siphons and gills are structures in aquatic organisms use...
Siphons and gills are structures in aquatic organisms used for
gaseous exchange
buoyancy
excretion
movement
Correct answer is A
No explanation has been provided for this answer.
Which of the following resources is non-renewable? ...
The correct sequence of biomes from northern to southern Nigeria is ...
In epigeal germination, the cotyledons are ...
The four classes of cnidarians include the following except ...
Competition among individuals of a population increases the ...
the function of lenticels is ...
The structure labelled A represents the ...
Which of these influences growth movement in plants? ...
The following conditions form the basis for competing in a habitat except ...