What is the main function of the part labeled Y in the model? A To hold and protect the cell's DNA

B. To store enzymes that break down food
C. To store food and other materials inside a cell
D. To use energy from sunlight to make sugars

The answer is D.To use energy from sunlight to make sugars

Explanation:

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the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary

i think   the answer is c hope i'm right