What are 2 monomers of lipids?

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

Which spheres are involved when sedimentary rocks formed from parts of seashells at the bottom of the ocean? a.) biosphere, atmosphere, geosphereb.) geosphere, hydrosphere, biosphere c.) geosphere, exosphere, hydrosphered.) hydrosphere, biosphere, atmosphere