no beacuse they are differnt parts of the human with different functions
Answer:
Insulin and glucagon
Explanation:
Insulin and glucagon are hormones that help regulate the levels of blood glucose, or sugar, in your body.
D. fossils will help you discover how old the rock is, fossils would not be included in the question if the answer does not relate to them
Because bacteria mutates that's why we have a new flu vaccine every year , because strains of DNA in the bacteria change all the time.
Sedimentary, okay hope i helped