Guest

How has sex originated? Class 12 chapter 1 reproduction in flowering plants

How has sex originated? Class 12 chapter 1 reproduction in flowering plants

Grade:12

1 Answers

Arun
25750 Points
5 years ago
it is originate in protisans & simple algae . these organism multiply asexually during favourable conditions. the gametes are formed towards the approach of unfavourable conditions. the gametes fuse & form zygote which often develops a thick wall to become perennating zygospore. it germinates under favourable conditions to form the protist/algae that repeat the cycle

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free