Fill in the blanks: Melanin is a that is produced in organelles called in specialized cells called .

What field of science did harry hess study?

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

What are two ways that harvesting algae from the ocean may benefit human society? how might the harvest of algae negatively impact the ocean communities where that algae grows? how could this be prevented?