Question

(1) list two advantages of sexual reproduction over Asexual Reproduction
(2)name the type of Asexual Reproduction seen in:
(a) Plasmodium (b) planaria

(3) how will an organism be benefited if it reproduces through sports?
(4) list to contraceptive methods and state two benefits of adopting these methods.

Answer 1

natural selection definition. A process fundamental to evolution as described by Charles Darwin. By natural selection, any characteristic of an individual that allows it to survive to produce more offspring will eventually appear in every individual of the species, simply because those members will have more offspring.

Answer 2

Answer:

(1)the advantage of sexual reproduction over asexual reproduction are →

1) In sexual reproduction more variations are produced .this ensures more survival of species in a population.

2)the new formed individuals has the characteristics of both parents.

3) it results in the genetic variations which promotes diversity of characters.

4) it helps in evolution of species.

(2)(i) binary and multiple fission

   (ii) fragmentation and regeneration