In oogamy, fertilization involves:<br> </h2></div>

Ovulation occurs in which of the following stages of an estrous cycle?</h2></div>

Which of the following is known as "period of heat"?</h2></div>

Clones do not appear during.</h2></div>

The period between the two season is known as </h2></div>

Unisexual flower is </h2></div>

Which of the following is a vegetative propagation by sub aerial stems?

What are animals in which zygote development happens outside the body called?