I agree: a capped soda bottle has very limited contact with the surroundings, as it has to be relatively closed so that the gas bubbles don't escape.
The remaining options have contact either with air (A and D) or with water from the outside (B)
Answer:
probably b because a producer is a plant and the secondary producer is eaten by the tertiary consumer so it's not a nor a
Explanation:
yourmom.com
The moths evolved to their environment, since coal was being used a lot during those times black fumes were everywhere around the city. So in order to blend in the slowly evolved into a darker shade to survive
I’m actually taking the same test rn and I chose B
