In the diagram, the structures used for offense and defen...
In the diagram, the structures used for offense and defense are labelled
i and iv
i and ii
ii and iii
iii and iv
Correct answer is B
No explanation has been provided for this answer.
The organelle that eliminates water from the body of a protozoan is the ...
The by-product of photosynthesis is ...
Which of the following organisms is viviparous? ...
The nitrogenous substance that is excreted by birds in order to conserve water is ...
Which of the following resources cannot be conserved? ...
How does an enzyme affect the rate of a reaction? ...
The falling off of leaves of deciduous trees is helpful to the plant because it ...