If roundworms contribute to soils, then what contributes to soils? Answer choices: - roundworms - humans - rainfall - cacti - bacteria - weathering - viruses - Most plants
roundworms

If hormones control many cell activities and are very important to the central theme of physiology, then what is hormones controlling cell activities important to? Answer choices: - gravity - it helps plants in growing - the sun - central theme of physiology - female sex cells - density - Generating heat - production of energy
central theme of physiology

Q: If ecotourism increases the stability of ecosystems, then what increases the stability of ecosystems? Answer choices: - overpopulation - water consumption - loose soil - Quality of life - agriculture - deforestation - ecotourism - trees
A: ecotourism

Question: If graves disease increases the rate of metabolism in cells, then what increases the rate of metabolism in cells? Answer choices: - heat energy - heating liquids - Smoking - adding heat - cigarettes - smoking cigarettes - Graves disease - Dehydration
Answer: Graves disease

*Question*
If manatees typically travel long distances, then what typically travel long distances? Answer choices: - slugs - snails - home bodies - manatees - supersonic - trains - humans - Cars
**Answer**
manatees

Q: If agreenhouse is used to protect orchids from the cold, then what uses a greenhouse to be protected from the cold? Answer choices: - orchids - Roundworms - freezing - clouds - animals - organisms - our planet - monkeys
A: orchids