The wings of the hummingbird are
more similar to the wings
​

Darius is observing a family of geese, which includes a male goose, female goose, and several goslings. when a dog approaches the geese, the male goose hisses at the dog and flaps its wings threateningly. is the behavior of the male goose an example of an adaptation?

Which of the following is an advantage of solar energy?

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?