You are presented with the quiz "where are genetic traits passed to?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring" and "among families with children the average number of offspring is 1.8". So, what's the best answer to the question?

OPTIONS:
- animals
- humans
- cells
- children
- ancestors
- parents
- cousins
- consumers

Answer: children

You are presented with the quiz "What effect do pathogens have." But you don't know the answer, so you turn to your teacher to ask for hints. He says that "disease-causing microbes have a negative impact on the body" and "harmful microbes that cause diseases are called pathogens". So, what's the best answer to the question?

OPTIONS:
- Something with a head, thorax, and abdomen
- none
- healing
- single-celled organisms
- a negative impact on the body
- influenza orthomyxoviruses
- good health
- depress neuronal excitability

Answer: a negative impact on the body

You are presented with the quiz "what are amphibians classified by?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "amphibians are the first true tetrapods, or vertebrates with four limbs" and "modern classifications of the tetrapods rely on the structure of the skull ". So, what's the best answer to the question?

OPTIONS:
- organ
- ovaries
- colors
- feet
- alleles
- genus
- skull
- Length

Answer: skull

You are presented with the quiz "What can separate salt from water?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "evaporation can be used for separating a solute from a solvent in a solution" and "for example, in salt water, salt is the solute and water is the solvent". So, what's the best answer to the question?

OPTIONS:
- vaporization
- shaking
- evaporation
- mouth of rivers
- salinity
- freezing
- Heat energy
- nothing

Answer:
evaporation