If it is an animal like an eagle or one who preys on other animals it is a Carnivore, if it is an animal such as a cow or mouse it is herbivore, if it is a mushroom or other fungus it is decomposer, and if it is a plant like a tree or flower it is a producer.
Water transport across cell membranes occurs by diffusion and osmosis.
There is a much greater surface area for the exchange of oxygen and carbon dioxide.
Explanation:
petri dish is a small shallow dish of thin glass or plastic with a loose cover used especially for cultures in bacteriology.