Enzymes bind with chemical reactants called substrates
Trophic levels go by,
Producer (The nuts)
Primary Consumer (Squirrels)
Secondary Consumer (Raccoons)
Tertiary Consumer (Bear)
So squirrels would be at a lower trophic level.
Hope his help :)
I believe it's C, made in light-dependent reactions and used in light-independent reactions.
Answer:
transcription used dna because the mRNA is built on the DNA template . translation used RNA replication dna
