They are the energy base of the food chain for all aquatic organisms, without them all aquatic organisms would most likely parish.
Answer:
Variations are caused by mutation. random mating between organisms.
Explanation:
Answer:
Fat
Explanation:
Animals rely on fat for energy during hibernation.
Flagella and cilia have the exact same structures and functions, and the names merely indicate how many are present on a given cell. When found singly or in a pair, these cell protrusions are called flagella<span>.</span>
