Which of the following is a condiment that must be strictly kept in the refrigerator? -mayonnaise
-mustard
-Parmesan
-ketchup

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

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.