The following graph shows changes in marine life populations in several years in a body of salt water. Report the main features and make comparisons where relevant. Write at least 150 words.

The bar chart provides information about changes in population of 3 marine spices (Seal, Whales, and Dolphin) in salt water between 2006 and 2018. Overall, number of seals were higher in beginning compared to whales and dolphins, but the population of three species changes during given period and at the end population of dolphins were […]