Because all those energy sources are natural and will always be there, when ever there is a need for extra energy.
The Gallbladder stores bile that is produced in the liver
Answer:
because science is great and they have completed my
Answer:
Tissue
Tissue is the group of similar cells that are common in origin to perform particular function. Tissue system is the group of similar tissues that are common in origin and perform particular function. Organs are made up of tissue system.
Explanation:
A testable question is something you need data for, ex: if i bounce a bouncy ball from larger heights, how high will it fly? it can't be just a regular yes or no question
