Problem: OPTIONS:
- exoskeleton
- appendicular skeleton
- cytoskeleton
- axial skeleton
Q: Q: The pelvic girdle, consisting of a hip bone, serves to attach a lower limb to this? A:
Answer: axial skeleton

Problem:OPTIONS:
- peaks
- troughs
- ridges
- crests

Q: What are the high points of a transverse wave called? A:
****
A: crests

Q: What do we call the scientific study of heredity and hereditary variation? A:
OPTIONS:
- geneology
- biology
- chemistry
- genetics
genetics

Q: Plastics are common examples of synthetic polymers of what abundant element? A:
OPTIONS:
- silver
- silicon
- hydrogen
- carbon

Answer: carbon

Question: Q: What is an area that is saturated with water or covered by water for at least one season of the year? A:
OPTIONS:
- a bog
- a peat
- a valley
- a wetland
Answer: a wetland

input: OPTIONS:
- cartilage
- blood
- collagen
- bone Now, answer this question: Q: In vertebrates, what tissue is a type of connective tissue that supports the entire body structure? A:
A:
output:
bone