Across
- 3. Are_the_species_formed_from_chemical_reactions.
- 7. A_large_molecule,_or_macromolecule,_composed_of_many_repeated_subunits.
- 9. Any_of_a_large_group_of_organic_compounds_occurring_in_foods_and_living_tissues_and_including_sugars,_starch,_and_cellulose.
- 10. A_substance_that_cannot_be_decomposed_into_simpler_substances_by_chemical_means,_and_is_made_up_of_atoms_all_with_identical_number_of_protons.
- 11. A_surface_on_which_an_animal_or_plant_lives_on.
- 13. Large_biomolecules,_or_macromolecules,_consisting_of_one_or_more_long_chains_of_amino_acid_residues.
Down
- 1. The_smallest_component_of_an_element,_characterized_by_a_sharing_of_the_chemical_properties_of_the_element_and_a_nucleus_with_neutrons,_protons_and_electrons.
- 2. Are_biopolymers,_or_large_biomolecules,_essential_for_all_known_forms_of_life.
- 4. A_substance_of_biological_origin_that_is_soluble_in_nonpolar_solvents.
- 5. A_molecule_containing_a_very_large_number_of_atoms,_such_as_a_protein,_nucleic_acid,_or_synthetic_polymer.
- 6. Chemical_substance_that_is_present_at_the_start_of_a_chemical_reaction.
- 8. Region_of_an_enzyme_where_substrate_molecules_bind_and_undergo_a_chemical_reaction.
- 10. A_substance_produced_by_a_living_organism_that_acts_as_a_catalyst_to_bring_about_a_specific_biochemical_reaction.
- 12. Are_organic_compounds_containing_amine_and_carboxyl_functional_groups.