The answer should be A. Active transport
In alimentary canal, food get digested by the action of many enzymes secreted by various glands including Liver, Pancreas and salivary glands....
Answer: No
Explanation: Cells survive in different ways, A cell from your brain could not survive in a Petri dish for very long. It doesn't have the right pieces to live on its own.
Thiss is probably true I’m not quite sure
D. Fold mountain that appeared wavy I think but just in case check an other answer