Question: Q: How many nonpolar bonds does an oxygen molecule have? Choices: - 5 - 7 - 3 - 2 A:
Answer: 2

Question: Q: Sponges possess an internal skeleton called what? Choices: - hydrostatic skeleton - fluid skeleton - exoskelton - endoskeleton A:
Answer: endoskeleton

Question: Q: The populations that live in the same area form this? Choices: - a colony - a habitat - a biome - a community A:
Answer:
a community