Decent from a common ancestor; natural selection.
Answer:
Cells
Explanation:
all living things are made up of one or more cells
It’s not the most visible by your picture. The correct answers are where the highest point of each line is because that is where the enzyme is working most efficiently.
Here are my answers but because of the unclear image , please check them with my explanation above:
Pepsin. = pH2
Salivary Enzyme = pH7
Trypsin = pH9
Solar planet in an undiscovered solar planet. With no other living organisms at its surroundings.
The answer is....... (drumroll)........ lipids!
