In the human evolution the first ancestors of humans to use tools & stones for hunting
Angiotensinogen is converted into angiotensin-1 by the harmone secreted by
The connecting link between annelida & arthropoda is
Anguilla starts & ends its life respectively in
Which of the following is/are livimg fossils
The region of eye where cones are abundant
The no of ATP's produced by the oxidation of 1 molecule of Pyruvic acid in anaerobic respiration
The pathogenic stage of entamoeba histolytica is
Humoral immunity is mediated by