Q: How does the number of protons compare to the number of electrons in an electrically neutral atom? A:

OPTIONS:
- they are half
- they are double
- they are triple
- they are equal

Answer: they are equal

Problem: OPTIONS:
- The brain stem
- holy callosum
- disruption callosum
- corpus callosum
Q: Q: What connects the two hemispheres of the brain? A:
Answer: corpus callosum

Problem:OPTIONS:
- detritus
- viruses
- larvae
- protozoa

Q: What make us sick when they become human parasites? A:
****
A: protozoa

Q: Continental drift also promotes what speciation? A:
OPTIONS:
- obligate
- mutualistic
- macroevolution
- allopatric
allopatric

Q: Through what method or methods of fertilization do amphibians sexually reproduce? A:
OPTIONS:
- asexual or sexual
- mitosis and meiosis
- spawning or budding
- external or internal

Answer: external or internal

input with options: Q: What is the term for interactions between individuals of different species over an extended period of time which impact the abundance and distribution of the associating populations? A:
OPTIONS:
- parasitic relationships
- cooperative evolution
- food chain
- symbiotic relationships
output:
symbiotic relationships