Q: What is the process of breaking down food into components the body can absorb called? Choices: - absorption - filtration - excretion - digestion A:
digestion

Q: Which asexual reproduction method do starfish use to reproduce? Choices: - fission - spawning - budding - fragmentation A:
fragmentation

Q: Q: The law of conservation mass states that matter cannot be created or what? Choices: - changed - moved - observed - destroyed A:
A: destroyed

Question: Q: What is a series of processes that remove unwanted substances from water called? Choices: - water filtration - water dilution - water cleaning - water treatment A:
Answer: water treatment

*Question*
Q: What gas is contributing to the greenhouse effect? Choices: - nitrogen - oxygen - sodium chloride - carbon dioxide A:
**Answer**
carbon dioxide

Q: Q: In genetics, what do you call characteristics that are passed from a parent to child? Choices: - mutations - similarities - habits - traits A:
A: traits