Can someone help me with these?

Which sentence is written correctly? chicken a lean protein, can by prepared, in manyh chicken a lean protein can be prepared, in many he chicken, a lean protein, can be prepared in many he chicken, a lean, protein can be prepared in-sany he

What is a mechanism by which organisms maintain homeostasis when the level of one substance influences the level of another substance or the activity of an organ.

What does the following advertisement most clearly reveal about the views of its intended audience? a. the audience worries about the health of pets. b. the audience owns both puppies and kittens. c. the audience has a soft spot for cute animals d. the audience wants to buy a dog or cat.