Q: Which organ secretes estrogen? A:

OPTIONS:
- the testes
- the thyroid
- the kidney
- the ovaries

Answer: the ovaries

Problem: OPTIONS:
- helium
- water
- methane
- oxygen
Q: Q: What element enters the body when an organism breathes? A:
Answer: oxygen

Problem:OPTIONS:
- generational alterations
- eukaryotic alterations
- mutational alterations
- chromosomal alterations

Q: What term is used to describe major changes in the genetic material? A:
****
A: chromosomal alterations

Q: What is it called when plants release water vapor through their leaves? A:
OPTIONS:
- propagation
- evaporation
- respiration
- transpiration
transpiration

Q: Vascular disorders involve problems with the flow of what? A:
OPTIONS:
- mucus
- bacteria
- saliva
- blood

Answer: blood

input with options: Q: Respectively, which parts of the circulatory system carry blood from the heart toward capillaries, and return blood to the heart from capillaries? A:
OPTIONS:
- parasites and veins
- arteries and capillaries
- organs and veins
- arteries and veins
output:
arteries and veins