Which ot the following statement is true about catalysts?

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.

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?