The diagram below represents four organisms green plant fungus spider (not drawn to scale) how many of the organisms represented are multicellular? (3) three (1) one (4) four (2) two bird

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

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

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?