*Question*
Q: Plants have specialized organs that help them survive and reproduce in a great diversity of habitats. major organs of most plants include roots, stems, and what? Choices: - clusters - lungs - sacs - leaves A:
**Answer**
leaves

*Question*
Q: What do aquatic mollusk species use for respiration? Choices: - lungs - phototropism - pores - gills A:
**Answer**
gills

*Question*
Q: What term is used to describe joints in which the bones are connected by cartilage? Choices: - capillaries joints - blob joints - spinal joins - cartilaginous joints A:
**Answer**
cartilaginous joints

*Question*
Q: What is the active ingredient in household bleach? Choices: - magnesium - oxygen - iodine - chlorine A:
**Answer**
chlorine