Plant cells have a large central vacuole, which animal cells lack. what function does this organelle perform?
a) it stores energy for the plant to use later.
b) it provides rigidity to the plant cell when filled with water.
c) it the plant to prepare food in the presence of sunlight.
d) it the plant to release carbon dioxide as a byproduct of photosynthesis.

Which conditions need to be in balance for cells to function? check all that apply. blood sugar food intake body water body temperature body mass

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

Cells control gene expression at which steps