The heart of the fish is single circuit and the blood flows in? Carbon dioxide is carried as carboxy hemoglobin? The __________ system of the cockroach is very specialised? Lung capacity in an adult human? In the lungs of birds instead of already tiny thin walled ducts are present called _________? Hydra has no specialized _________ for respiration? Chlorophyll absorbs light energy, which is converted into chemical energy of? The quantitative study of energy relationships and energy conversions in biological system is called? With the emergence of______, molecular oxygen began to accumulate slowly in the atmosphere?
There is no gap between the incisors and premolars of herbivores? In intracellular digestion, the enzymes are secreted into the lumen? The sac like digestive system has common opening for ingestion and egestion? Crops fail to flourish, if grown repeatedly in the same field without replenishing soil with nutrients? In all plants, the trapped insects are decomposed by bacteria? The lobes of leaf of Venus flytrap come close together with their bristles interlocked? The cells scattered among cilia produce sticky mucous with food particles are? The organism living parasitically on host at all the times is said to be an _________?
The enfolding of villi and microvilli increases the surface area for __________? The animals having structurally and functionally intermediate teeth between herbivores and carnivores are: ___________ animals extract particles from water and digest them? ___________ is a parasitic fungus that destroys the wheat plant? The masticated, partly digested food is rolled into a small oval lump called __________? wife, wild, will, willing, win, wind, window, wing, winner, winter, wipe, wire, wisdom, wise, wish, with, withdraw, within, without, witness, woman, wonder, wonderful, wood, wooden, word, work,