The branch of astronomy that deals with the study of the universe including its origin and evolution is the branch, cosmology. This is a scientific approach to study the large scopes and scales properties of the whole universe.
Answer:Micronutrient
Explanation:Micronutrients are nutrients that are required in small quantities or trace amount. They aid normal body functioning examples include minerals,vitamins. When micronutrients are in low quantity below critica level the effect can be visible and detrimental. They aid growth and body development,boost immune system. Example include Iron,Zinc,copper,molybdenum.
Answer:
Explanation:
Fish have scales for many reasons. Firstly, to protect the skin of the fish from attacks from predators, parasites and other injuries. Secondly, scales overlap each other in the same way that an armour would protect a person. Hence, providing a layer of protection for the fish.