Q: What is greatest source of hazardous waste? Choices: - study - water - heat - industry A:
industry

Q: Which system in your body stores urine and is controlled by the nervous system? Choices: - cardiovascular system - muscular system - digestive system - urinary system A:
urinary system

Q: Q: Which systems work together to provide cells with the oxygen they need for cellular respiration? Choices: - muscular and lymph systems - circulatory and digestive systems - respiratory and lymph systems - respiratory and circulatory systems A:
A: respiratory and circulatory systems

Question: Q: All forms of energy can be interconverted. three things can change the energy of an object: the transfer of heat, work performed on or by an object, or some combination of what? Choices: - temperature and work - humidity and work - cold and energy - heat and work A:
Answer: heat and work

*Question*
Q: The role that a particular species plays in its ecosystem is also known as what? Choices: - market - type - unique - niche A:
**Answer**
niche

Q: For any given species, what term means the maximum population that can be supported by the environment? Choices: - zero population growth - mass extinction - tipping point - carrying capacity A:
carrying capacity