Birds are considered oviparous because _______.</h2></div>

The word estrus means</h2></div>

Type of fertilization (external or internal) depends on<br> </h2></div>

Find the odd one out.<br> <i>Paramoecium</i>, <i>Euglena</i>, <i>Amoeba</i>,&l…

Fertilization is<br> </h2></div>

Give the correct correlation.<br> Oviparous : _______ :: Viviparous : ______</h2></div>

Which type of fertilization is found in frogs?</h2></div>

Chances of survival are more for __ animals.