The external coverings of diatoms are made up of (cellulose, silica, chitin) , while slime molds have cell walls containing (cellulose, silica, chitin). Diatoms are (chemoautotrophs, chemoheterotrophs, photoautotrophs) because they make food through photosynthesis, while slime molds are (autotrophs, heterotrophs, phototrophs) because they eat decaying plant matter.

What re the two main phrases of the cell cycle.

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

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass