Because they are studying evolution and without first studying the change in environment they can not do anything
Answer:0.03mm.
Explanation: Add the 3+1 to the and you get 0.03mm.
Carbohydrates contain sugar
Choaocytes are responsible for generating water currents the faciliate gas exchange and nutrition
Answer:
H. Vacuole.
Explanation:
Vacuole is the organelle that is responsible for storing of water and helps to maintain the shape of plant cell. Plant cell has one large vacuole that maintain water balance in plant cell. vacuoles are also used to store cellular fuel by some cells in animals, plants, and microorganisms. In animals, vacuole is small and responsible for the storing of waste products that are produced in the cell.