Q: What do aquatic arthropods use to exchange gases? Choices: - lungs - pores - diaphragm - gills A:
gills

Q: How do the vast majority of fish reproduce? Choices: - by budding - asexually - cloning - sexually A:
sexually

Q: Q: Bone marrow, the thymus gland, the spleen, and the tonsils are organs in what body system? Choices: - skeletal system - nervous system - reproductive system - immune system A:
A: immune system

Question: Q: Hard igneous rocks and easily dissolved sedimentary rocks respond very differently to what natural force? Choices: - gravity - sunlight - evaporation - weathering A:
Answer: weathering

*Question*
Q: Ribosomes are produced in the nucleolus, and then transported to the what? Choices: - cerebellum - nucleus - cytoskeleton - cytoplasm A:
**Answer**
cytoplasm

Q: Q: The bottom of the ocean is called what? Choices: - Intertidal zone - Final zone - Demersal zone - the benthic zone A:
A: the benthic zone