Which organelle is the powerhouse of the cell and produces energy?
a.)golgi apparatus
b.)nucleus
c.)mitochondria
d.)ribosome

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low

Which greenhouse gas is emitted when burn fossil fuels for energy? a.nitrogen b.oxygen c.carbon dioxide d.helium