Use the highlighter to mark the category with yellow and the items with blue.

To produce energy through photosynthesis, a plant needs light and chlorophyll.

What does the item-and-category relationship help you understand?

Photosynthesis produces energy.
Light and chlorophyll are elements of photosynthesis.
A plant needs photosynthesis to survive.

answer:

A plant needs photosynthesis to survive.

Explanation:

This is a symbiotic relationship between the plant and its cells in order for it to stay alive.

postive, comparative, superlative - good, better, best

recall how we defined nouns as words capable of having plurals and possessive endings. adjectives (and their first cousin, the adverb) also have a feature that distinguishes them. they come in three states. first, the raw adjective—in its positive state—merely describes the noun modified; it doesn’t care about how this particular person or thing stacks up against other members of the same noun class