Q: Which germ layers are essential for animal embryos to grow and develop into a body? A:
OPTIONS:
- histone and melatonin
- keratinocytes , ectoderm , mesoderm
- cytoplasm and chloroplasm
- endoderm, ectoderm, mesoderm
endoderm, ectoderm, mesoderm

Q: The arid environment of a desert, for instance, can quickly deplete an animal of what? A:
OPTIONS:
- strength
- protein
- air
- water

Answer: water

Question: Q: An electric current flows in a path called what? A:
OPTIONS:
- electric ring
- electric course
- fuse
- electric circuit
Answer: electric circuit

input with options: Q: Broca's area, responsible for the production of language or controlling movements responsible for speech, is nearly always located on what side of the brain? A:
OPTIONS:
- back
- half
- Hand
- left
output: left

Q: Q: What are the simplest hydrocarbons? A:

OPTIONS:
- unsaturated hydrocarbons
- complex carbohydrates
- fossil fuels
- saturated hydrocarbons

A: saturated hydrocarbons

Q: What do you call the patterns and groups of stars in the sky that ancient people observed and made stories about? A:
OPTIONS:
- planets
- meteors
- asteroid fields
- constellations
constellations