*Question*
Fact 1: Marine biomes are found in the salt water of the ocean. Fact 2: An ocean is a large body of salt water. Given the two facts above, answer the question "Marine biomes are found in large bodies of what?" with the following options: - fresh water - the environment - salt water - liquid - river water - Absorb light - Sediment - black water
**Answer**
salt water

*Question*
Fact 1: Adoorbell converts electrical energy into sound. Fact 2: Unwanted sound is noise . Given the two facts above, answer the question "Which of the following converts electrical energy into noise?" with the following options: - a light bulb - organ - a motor - a doorbell - a generator - vehicles - sensory neurons - engines
**Answer**
a doorbell

*Question*
Fact 1: An animal needs to attract a mate to reproduce. Fact 2: Animals mate because of smells. Given the two facts above, answer the question "What do animals use to reproduce?" with the following options: - tapeworms - glycogen - cellulose - smells - hormones - RNA - Echinoids - pollen
**Answer**
smells

*Question*
Fact 1: Specialization occurs when competing species evolve different adaptations. Fact 2: Adaptation is the result of natural selection. Given the two facts above, answer the question "Natural selection results in:" with the following options: - insects - root growth - Plants growth - Animal survival - animals - Plant reproduction - mammals - specialization
**Answer**
specialization