excretion and heomostasis
which nitrogenous waste is produced by weaver bird
Specify the forces which make the water to flow inside the xylem from roots to leaves?
Name the form of protozoan reproduction which produces more variability?
Which brain regions allocated with memory?
How are expiration and inhalation carried out?
Name the blood vessels which carry venous blood to the heart? Also name the blood vessel which collects the arterial blood from heart?
Which disease cause by dietary iodine deficiency?
Explain the phases of menstrual cycle?
How are Annelid characterized according to illustrations of representing beings, fundamental morphology, kind of symmetry, germ layers and coelom, excretory system, respiratory system, digestive system, circulatory system, nervous system and kinds of reproduction?
(a)Describe the lock and key mechanism of enzymes action. (B)Which properties of enzymes are represented by the lock and key mechanism?
How can you describe the process of the blood coagulation (clotting)?
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