Carbon Hydrogen and Oxygen
Well it happens every six months, one in summer in June and winter December. And if i'm wrong then i understand :) <span />
The correct answer is option B
The fishes that live in the shallow water along the sea floor needs a flattened shape and eyes on the dorsal side because they need to see above and have least possibility that the eyes will be required to see downwards as they lie at the sea floor.
They have tail for protection and flattened body for easy swimming.
Example: Stingray.
Answer:
The human skeleton is the internal framework of the body. It is composed of around 270 bones at birth – this total decreases to around 206 bones by adulthood after some bones get fused together.
Explanation:
Answer:
Sister chromatids are a pair of chromosomes inherited from each parent, while homologous chromosomes are the two parts of a chromosome.
Explanation: