Question

10. Calculate the number of electron, proton and neutrons present in the element X which is
represented as is
15X31​

Answer 1

Answer:

Explanation:Objective

This Topic gives an overview of;  

Viviparous Animals  

Oviparous Animals  

metamorphosis

Viviparous and Oviparous Animals

Some animals give birth to young ones while some animals lay eggs which later develop into young ones. The animals which give birth to young ones are called viviparous animals. Those animals which lay eggs are called oviparous animals. The following activity will help you understand better and differentiate between viviparous and oviparous animals