Proteins attract water and hold it within blood vessels, preventing it from freely flowing into the spaces between the cells. This is an example of how protein is used for: a. building enzymes, hormones, and other compounds b. maintaining fluid and electrolyte balance c. providing structure and movement to the teeth, skin, and bones d. supporting the growth and development of different cells e. transporting various substances around the body

answer'(basidium)the spore--bearing structure of a basidiomycete is called a basidiocarp; ///

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers

answer; lower are;