ക്യൂണികൾച്ചർ എന്തിനെ സൂചിപ്പിക്കുന്നു
Transpiration and root pressure cause water to risein plants by :
An abnormal human baby with 'XXX' sexchromosomes was born due to :
Which of the following are the important floralrewards to the animal pollinators?
Match each disease with its correct type of vaccine:(a) tuberculosis (i) harmless virus(b) whooping cough (ii) inactivated toxin(c) diphtheria (iii) killed bacteria(d) polio (iv) harmless bacteria
The following graph depicts changes in twopopulations (A and B) of herbivores in a grassy fieldA possible reason for these changes is that: