Choose the sentence that does not describe a structural adaptation. a. an elephant has a long trunk that it uses to reach leaves high in a tree. b. a dog walks to a stream and drinks when it gets thirsty. c. a hummingbird has a long, thin beak to sip nectar from flowers. d. a rosebush has thorns to protect it from animals that might eat it.

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat.o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat.habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.

The carrier molecules of the electron transport system are located in the

Which does not describe a physical change happening to water? water evaporating in the sun water reacting with nitrogen gas water freezing and being broken apart with a knife water heating up on a stove