Why animals like frog and fish produce hundreds of eggs while hens and humans produce one egg at a time?</h2></…

The following graph shows the levels of pituitary hormones during a menstrual cycle. What do 1 and 2 represent?</h2&g…

The parthenogenesis is also called as ____

What are bisexual organisms ? Give examples</h2></div>

Higher organisms have resorted to sexual reproduction in spite of their complexity. Why?<br> </h2></div&g…

Cup-shaped chloroplast is present in</h2></div>

What is the thick wall developed on a fruit called?

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