What is the term for the jaws of a rotifer? a. trophi
b. mastax
c. pharynx
d. esophagus

Explain why phospholipid molecules form a bilayer. (3 marks)

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

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?