Variations in species help them to adapt themselves to that particular environment and give them a chance of survival. For example, thermophilic bacteria are variants that are resistant to extreme temperature. They have a chance of survival in high temperate zones while others die.
Hi this is called the nasolacrimal duct that carries tears in the eye to the nose.
Hope this helped please name this brainiest thanks.
Answer:
multicellular animal,plant,fungi,microorganisms
