Build several models of his tree house out of different materials, and see which model holds up best to wind, water, and ice.
Answer:
Multicellular organisms are made of more than one cell and are complex organisms.
They are visible to the naked eye.
They possess distinct organs and organ systems.
They are eukaryotes, i.e., they contain membrane-bound structures.
Their cells exhibit division of labor.
Their size increases with the number of cells in an organism
Explanation:
Answer:
To survive. Drinking is very important and is required for animals and organisms to survive. It also keeps us hydrated.
