The picture shows a model of a cell. What is the main function of the part labeled Zin the model?
A. To hold and protect the cell's DNA
O B. To use energy from sunlight to make sugars
C. To provide the cell with energy for its activities
D. To store food and other materials inside the cell

Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport

Antoine manages a number of apartment buildings that use natural gas for heating, cooking, and laundry. the scatter plot shows the correlation between the outside air temperature and antoine's natural gas bill. which type of correlation does the plot illustrate?

Do plant cells perform cellular respiration?