Together Alfonso and Bonnie have 84 photos of their field trip to the aquarium. Bonnie has three times as many photos as Alfonso . How many books does Bonnie have

Which system revise and send electrical signals throughout the body

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.