Problem:OPTIONS:
- darkness
- water
- dirt
- sunlight

Q: Vitamin d is made in the skin when it is exposed to what? A:
****
A: sunlight

Q: Stimuli in the brain, stomach, and small intestine activate or inhibit production of what secretion? A:
OPTIONS:
- metabolic juice
- sweat
- digestive juice
- gastric juice
gastric juice

Q: What is the second stage of cellular respiration? A:
OPTIONS:
- beatnik cycle
- duocycle
- marr cycle
- krebs cycle

Answer: krebs cycle

Question: Q: The joint that lies between the radius and the ulna is what kind of joint? A:
OPTIONS:
- hinge joint
- socket joint
- shaft joint
- pivot joint
Answer: pivot joint

input with options: Q: What is the body of a roundworm covered with? A:
OPTIONS:
- thick scales
- thin epidermis
- slime
- tough cuticle
output: tough cuticle

Problem: OPTIONS:
- waste plankton
- land plankton
- source plankton
- marine plankton
Q: Q: The diatoms are unicellular photosynthetic protists that encase themselves in intricately patterned, glassy cell walls composed of silicon dioxide in a matrix of organic particles. these protists are a component of freshwater and these? A:
Answer:
marine plankton