Which of the following uses diffusion as its pr...
Which of the following uses diffusion as its principal method of gaseous exchange?
lizard
grasshopper
rat
earthworm
Correct answer is D
No explanation has been provided for this answer.
In water- culture experiments the culture solutions are protected from sunlight in order to ...
Which of the following organisms does not exist as a single free living cell? ...
The heart can beat continuously without being fatigued because it is composed of________ ...
The resolution of a microscope refers to its power to ...
In woody plants, grass and water vapour are transported across the stems by the ...
Which of the following choices correctly describes the composition of the cell membrane? ...
Which of the following is an example of continous variation? ...