Q: In animals, how many sets of chromosomes do gametes have? A:
OPTIONS:
- 2
- zero
- 23
- one
one

Q: When conditions deteriorate, hydras can reproduce sexually, forming resistant zygotes that remain dormant until when? A:
OPTIONS:
- Hydras choose
- Temperature rise
- Spring
- conditions improve

Answer: conditions improve

Question: Q: The name of which ion always comes first? A:
OPTIONS:
- negative ions
- similar ion
- constant ion
- positive ion
Answer: positive ion

input with options: Q: Glucagon and insulin are produced in what organ? A:
OPTIONS:
- hypothalamus
- thymus
- thyroid
- pancreas
output: pancreas

Q: Q: When the helium is gone, the stars become what? A:

OPTIONS:
- comets
- yellow dwarfs
- red giants
- white dwarfs

A: white dwarfs

Q: Triploblasts include a broad range of animals, from flatworms to arthropods to what? A:
OPTIONS:
- cells
- mammals
- invertebrates
- vertebrates
vertebrates