Which of the following organisms reproduce by sexual method and which by asexual method ?

Amoeba, Cats, Humans, Hydra, Birds

Fill in the following blanks with suitable words :

(a) The process of..............ensures continuity of life on earth.

(b) Plasmodium reproduces by the process of ............... fission whereas Paramecium reproduces by the process of .............. fission.

(c) Rose plants and sugar cane crop are usually grown by the ................. method.

(d) Vegetative reproduction of potato plants is done by using .................

(e) Strawberry plants are propagated by the natural........................ method.

What is the basic difference between asexual reproduction and sexual reproduction?

Amoeba, Cats, Humans, Hydra, Birds

What is meant by regeneration ? Name two animals which can regenerate fully from their cut body parts

Explain why, more complex multicellular organisms cannot give rise to new organisms through regeneration.