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Physics 20 Online
OpenStudy (anonymous):

The diagram above shows the structures of a plant cell. What is structure 2, and how does it help sustain life? A. Structure 2 is the cell wall, which provides structural support for the cell. B. Structure 2 is a vacuole, which temporarily stores wastes. C. Structure 2 is the nucleus, which is the control center of the cell. D. Structure 2 is a chloroplast, which is the site of photosynthesis. https://media.studyisland.com/pics/62474plantcell.jpg

OpenStudy (anonymous):

i need help

OpenStudy (anonymous):

do you know this one

OpenStudy (anonymous):

what do you think i know the answer

OpenStudy (anonymous):

A

OpenStudy (anonymous):

how is it a?

OpenStudy (anonymous):

it is the cell wall google pic of a plant cell

OpenStudy (anonymous):

it's D. :)

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