Filaments of Spirogyra placed in a beaker of water in a d...
Filaments of Spirogyra placed in a beaker of water in a dark cupboard died because
the filaments could not photosynthesize
conjugation could not take place
the temperature was too high
the plant was overflooded
Correct answer is A
No explanation has been provided for this answer.
Which parts of P and Q fuse to complete the biological process? ...
The long and sharp claws in the font labelled ll show that the bird uses them to? ...
Deamination of amino acids in the liver produces ...
The following characteristics are associated with the mammalian lungs except ...
Which of the following is a common characteristic of crustaceans? ...
Another name for a fertilized egg is a ...
Which of the following is NOT regarded as a pollutant on land or in the air? ...
In an ecosystem the organism which changes light energy into stored chemical energy is the ...
from the diagram above the optimal temperature for breeding cockroaches is ...