Q: An endocrine disease usually involves the secretion of too much or not enough hormone by which gland? Choices: - Pituitary - Thyroid - Pancreas - endocrine A:
endocrine

Q: What is the representative particle in pure metals? Choices: - neutron - electron - quark - the atom A:
the atom

Q: Q: What are commonly used to control insect pests, but can have harmful effects on the environment? Choices: - toxins - fertilizers - Herbicides - insecticides A:
A: insecticides

Question: Q: Instruments that measure the angle of the slope of a volcano are called what? Choices: - aberration meters - velocity meters - angle meters - tilt meters A:
Answer: tilt meters

*Question*
Q: Which plants sometimes colonize areas by disrupting interactions between native organisms? Choices: - carnivorous exotic plants - denser exotic plants - bacteria exotic plants - invasive exotic plants A:
**Answer**
invasive exotic plants

*Question*
Q: The process in which organ systems work to maintain a stable internal environment is called what? Choices: - consciousness - thrombosis - ketosis - homeostasis A:
**Answer**
homeostasis