Plant cells have several structures that are not found in animal cells - chloroplasts, cell walls, and central vacuous. explain why each of these is useful for plant cells, but not needed or even a disadvantage for animal cells.

Nerve cells are specialized to respond to stimulitrue or false?

In 2015, about ten percent of total u.s. energy consumption was from renewable energy sources. renewable energy plays an important role in reducing greenhouse gas emissions. when renewable energy sources are used, the demand for fossil fuels is reduced. sanjay and his family want to cut back on their use of non-renewable resources at home. they are thinking of an alternate way to heat their home without adding more greenhouse gases or pollutants to the environment. which renewable resource would not fit into their plan? a) solar power b) burning wood c) constructing a wind turbine eliminate d) generating hydroelectric power

This is the interaction of two organisms where one is and the other is neither nor harmed.