Answer:The Answer is Food Web
Human development is a science because there are many different factors in human development that are used and a lot of them are science factors.
It is the producers. They make their own food and are food for the consumers to eat. Like us the, Humans.
Answer: B
Explanation:
The way something is arranged enables it to play its role, fulfill its job, within an organism (a living thing). Structure-function relationships arise through the process of natural selection.
