What is the snake's ideal temperature range? Explain how you know What happens to the level of the snake's activity as the temperature drops below 20°c
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Which is an example of a population?

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

Number and variety of living organisms includes genetic, species, and ecological types