Problem:OPTIONS:
- minimilizations
- gene modification
- subtractions
- duplications (or amplifications )

Q: What leads to multiple copies of a chromosomal region? A:
****
A: duplications (or amplifications )

Q: Lampreys possess a large round sucker, lined with teeth, that surrounds the mouth and is used to feed on what? A:
OPTIONS:
- parasites
- herbivores
- marrow
- blood
blood

Q: The skeletons of humans and horses are examples of what? A:
OPTIONS:
- pliant skeletons
- exoskeletons
- hydroskeleton
- endoskeletons

Answer: endoskeletons

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

input with options: Q: What kind of process occurs without the need for a continual input of energy from some external source? A:
OPTIONS:
- Decay Process
- Different Process
- induced process
- spontaneous process
output: spontaneous process

Problem: OPTIONS:
- cutworms
- leeches
- hookworms
- pinworms
Q: Q: What are the most common roundworm parasites of people in the u. s.? A:
Answer:
pinworms