Q: What term is used to describe a change in the characteristics of living things over time? Choices: - customization - generation - reproduction - evolution A:
evolution

Q: What kind of mammalian reproduction is risky for the offspring but not the mother? Choices: - asexual - sexual - cactaceae - monotreme A:
monotreme

Q: Q: What is a solid particle that is indestructible? Choices: - quark - nucleus - neutron - atom A:
A: atom

Question: Q: What helps us see rainbows in the sky? Choices: - spectral light - myopia - prism - visible light A:
Answer: visible light

*Question*
Q: What ultimately results in the cycling of nutrients in ecosystems? Choices: - molecules between organisms - chemical bonds - digestion - interactions between organisms A:
**Answer**
interactions between organisms

*Question*
Q: What is the hypothesis that states that the biosphere is its own living organism? Choices: - Big Bang theory - Geiger theory - Pascal's hypothesis - gaia hypothesis A:
**Answer**
gaia hypothesis