Answer:
materials move against a concentration gradient
Answer:
It means the entire variability among living organisms. From marine and terrestrial life forms, it also means that each types of these ecosystems hold large diverse species that have even their own subspecies.
D) It can only be used in areas with specific kinds of rivers.
Answer:
tertiary structure
Interactions among the amino acid side chains within a single protein molecule determine the protein's tertiary structure. Tertiary structure is the most important of the structural levels in determining, for example, the enzymatic activity of a protein.
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Answer:
reactants: carbon dioxide & water . products: glucose & oxygen
Explanation:
this is the chemical equation for photosynthesis
