Q: What species do humans belong to? Choices: - homo erectus - hominids - monkeys - homo sapiens A:
homo sapiens

Q: Amphibians are ectothermic vertebrates that divide their time between freshwater and what else? Choices: - saltwater - deserts - arboreal habitats - terrestrial habitats A:
terrestrial habitats

Q: Q: What is the opposite of melting? Choices: - evaporation - liquidation - compression - freezing A:
A: freezing

Question: Q: The part of the shadow in which light is completely blocked is called what? Choices: - penumbra - eclipse - corona - umbra A:
Answer: umbra

*Question*
Q: Where are some of the greatest concentrations of species found? Choices: - at high altitudes - in the arctic - in mould colonies - in the tropics A:
**Answer**
in the tropics

(Question)
Q: What is the process in which cells make proteins called? Choices: - factor synthesis - light synthesis - gas synthesis - protein synthesis A:
(Answer)
protein synthesis