Tick the correct answer. (i) Which is not a natural ecosystem? (a) Desert

(a) Amarbel is an example of (ii) parasite. (b) The plant which traps and feeds on insects is (iv) pitcher plant.

(a) Fat is completely digested in the (iii) small intestine √ (b) Water from the undigested food is absorbed mainly in the (iv) large intestine √

(a) The reproductive part of a plant is the (iv) flower. (b) The process of fusion of the male and the female gametes is called (i) fertilisation. (c) Mature ovary forms the...

(a) In cockroaches, air enters the body through (iii) spiracles. (b) During heavy exercise, we get cramps in the legs due to the accumulation of (ii) lactic acid. (c) Normal range of...

(i) All plants, animals and human beings depend on their immediate surroundings. They are also interdependent on each other. This relation between the living organisms as well as the relation...

(i) – (a), (ii) – (c), (iii)-(a) , (iv) -(a), (v)-(b)

(i)—(c), (ii)—(a), (iii)—(b), (iv)—(b), (v)—(b).

(a)—(i), (b)—(ii), (c)—(i)

Yes, I have seen a doctor using a stethoscope. She hears the heart beat by using stethoscope. This sound comes from our heart. No, there is no clock inside our...