You are presented with the quiz "What have parts that regenerate after bisection?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "roots have primary and secondary meristems for growth in length and width" and "for example, meristems regenerate after bisection". So, what's the best answer to the question?
OPTIONS:
- bushes
- roots
- raccoons
- bodies of water
- legumes
- skin
- Trees
- stones

Answer: roots

You are presented with the quiz "A bulb requires electrical energy to produce what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "alight bulb requires electrical energy to produce light" and "light is electromagnetic radiation". So, what's the best answer to the question?
OPTIONS:
- heat production
- heat is produced
- rain or sun shine
- Help plants grow
- electromagnetic radiation
- Earth revolving around the sun
- hydrogen and oxygen
- basic building blocks of life

Answer: electromagnetic radiation

You are presented with the quiz "What can have a negative impact on a species' population size?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "harming an animal species has a negative impact on the population size of that species" and "hot weather can cause harmful bacterial growth in feeders". So, what's the best answer to the question?
OPTIONS:
- cigarettes
- Pesticides
- steroids
- humans
- weather
- flooding
- Smoking
- viruses

Answer:
weather