In vertebrates, are found where two or more bones meet.

The given blank can be filled with joints.

Explanation:

The joints in vertebrates refer to the composition where two or more bones meet. The joints help in movement and hold the skeleton together. The joints are classified in two ways, the first is by the function, also considered as the range of motion, and the second is by the structure of the joints that hold the bones together.

they deliver oxygen to the blood

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation: