What is exine covered by?

Pollination of flowers by insects</h2></div>

Anemophilly occurs in ................</h2></div>

Flowering in short day plants is stimulated by </h2></div>

How to identify the ovary?

Pollen grains in plants that are transferred via wind are heavy and thorny.

Cross pollination does not occur in<br> </h2></div>

Label the part marked by the blue arrow.