Many algal species have life cycles consisting of alternating haploid and diploid generations. The most common life cycle in green algae consists of organisms that are in the haploid stage and in the diploid stage.

“Multicellular” and “Unicellular.”

Explanation:

Multicellular: Multicellular life forms are living beings that comprise of more than one cell, as opposed to unicellular life forms.

Unicellular: A unicellular organism is an organism that consists of one cell. this suggests all life processes, like reproduction, feeding, digestion, and excretion, occur in one cell.

Dthe lipid is most likely