Ques: Q: Archaeans help break down sewage in waste treatment plants, so they fulfill what important role? Choices: - producers - consumers - pollenation - decomposer A:
Ans: decomposer

Ques: Q: How do seed plants benefit from herbivores? Choices: - radiation of seeds - consumption of seeds - rainfall of seeds - dispersal of seeds A:
Ans: dispersal of seeds

Ques: Q: What is the force of attraction between two masses? Choices: - electricity - inertia - momentum - gravity A:
Ans: gravity

Ques: Q: Where are integral proteins embedded? Choices: - cytoplasm - hemoglobin - mitochondria - libid bilayer A:
Ans:
libid bilayer