Answer:

D.sea lettuce

Explanation:

Sea lettuce is the common name for members of the seaweed genus Ulva. It may also refer to: Dudleya caespitosa, also known as the 'sand lettuce', a terrestrial flowering plant species that is endemic to coastal areas of California. ... Monostroma, also known as the 'slender sea lettuce', a genus of algae.

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Answer:

C. Algae

Explanation:

Algae are defined as a group of predominantly aquatic, photosynthetic, and nucleus-bearing organisms that lack the true roots, stems, leaves, and specialized multicellular reproductive structures of plants.