Problem: OPTIONS:
- hydra
- spore
- stoma
- medusa
Q: Q: There are two basic body plans in cnidarians which are called the polyp and what else? A:
Answer: medusa

Problem:OPTIONS:
- kidney
- stomach
- liver
- skin

Q: Which organ protects the body from injury, water loss, and microorganisms? A:
****
A: skin

Q: What is the term for plants that produce flowers and fruit? A:
OPTIONS:
- endosperms
- spores
- gymnosperms
- angiosperms
angiosperms

Q: What are cations simply named after? A:
OPTIONS:
- the scientist
- the cell structure
- the body part
- the parent element

Answer: the parent element

Question: Q: The force of attraction or repulsion between charged particles is called what? A:
OPTIONS:
- magnetic force
- cooling force
- power force
- electric force
Answer: electric force

input: OPTIONS:
- fractional
- identical twins
- interdependant twins
- fraternal, non-identical Now, answer this question: Q: What are two other terms for dizygotic twins, which make good study subjects because they share many environmental conditions, but only about half of their polymorphisms? A:
A:
output:
fraternal, non-identical