Ques: Q: Different media affect what property of light? Choices: - density - color - temperature - speed A:
Ans: speed

Ques: Q: What is the purpose of water molds in fresh water environments? Choices: - fish food - oxygen production - wave production - decomposition A:
Ans: decomposition

Ques: Q: What are the pores in plants that keep certain gases and liquids in and out called? Choices: - lesions - chloroplasts - stigmata - stomata A:
Ans: stomata

Ques: Q: What is the fundamental unit of structure and function in all living organisms? Choices: - the spinal cord - the backbone - the vessels - the cell A:
Ans:
the cell