Question: Q: What is the movement of substances across the membrane without the expenditure of cellular energy called? Choices: - inner cell transport - immune transport - active transport - passive transport A:
Answer: passive transport

Question: Q: How does deeper material cause convection in the mantle? Choices: - remains stable - folds - sinks then rises - rises then sinks A:
Answer: rises then sinks

Question: Q: What do ants and termites eat to help them digest wood and leaves? Choices: - pollen - berries - yeast - fungi A:
Answer:
fungi