Pollution or Carbon Dioxide
Answer: D volcanic eruption
Nucleotide is a combination of a sugar, nitrogen base and phosphate groupment
Answer:
Let's find out if exhaled air contains carbon dioxide.
Take a glass and fill it up with some limewater. ... The limewater turns milky. This goes to show that the carbon dioxide present in the exhaled air turns the limewater chalky. The limewater turns from clear and colourless to chalky.
Explanation:
It means they may or may not have the same function but have similar structure depicting that the organisms may have had a common ancestor.