PlZZZ HELP ME ON MY SCIENCE TEST ASAP I NEED THIS

According to this food web which of the following would be considered primary consumers

Which of these is not a nucleotide base found in dna?

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