Question: Q: What is happening to the rate of the expansion of the universe? Choices: - it is decreasing - it is stable - it is unknown - it is increasing A:
Answer: it is increasing

Question: Q: Gap genes are defined by the effect of what in that gene? Choices: - infection - radiation - modification - mutation A:
Answer: mutation

Question: Q: What do we call any way that animals act, either alone or with other animals. Choices: - typical behavior - animal habits - animal communication - animal behavior A:
Answer:
animal behavior