Ken enjoys bird watching. Every summer, he sees many ruby-throated hummingbirds in his garden. However, during the winter, he never sees any ruby-throated hummingbirds. Which of the following is a testable hypothesis that Ken could make to explain the winter absence of the hummingbirds?

Ruby-throated hummingbirds do not like being cold.

Do ruby-throated hummingbirds like cold weather?

Ruby-throated hummingbirds hibernate during the winter.

Where do ruby-throated hummingbirds go in the winter?

Question

Ken enjoys bird watching. Every summer, he sees many ruby-throated hummingbirds in his garden. However, during the winter, he never sees any ruby-throated hummingbirds. Which of the following is a testable hypothesis that Ken could make to explain the winter absence of the hummingbirds?

Ruby-throated hummingbirds do not like being cold.

Do ruby-throated hummingbirds like cold weather?

Ruby-throated hummingbirds hibernate during the winter.

Where do ruby-throated hummingbirds go in the winter?

anonymous · Answer

C. Ruby-throated hummingbirds hibernate during the winter.