It is one of at least five forms of locomotion used by snakes, the others being lateral undulation, sidewinding, concertina movement, and slide-pushing. Unlike all other modes of snake locomotion, which include the snake bending its body, the snake flexes its body only when turning in rectilinear locomotion.
The friendly-looking puppy pawed on the window to attract the attention of the people walking by on the sidewalk.
The rest didn't make sense and what is the - c?
Answer: Mutualism
Explanation: The symbiotic relationship between the plant and bacteria is known as mutualism. Mutualism is a close, and most times a long-term relationship between two or more different biological species just like in this case the plant and bacteria. in this relationship both specie or organisms involved benefits from each other.
