What's your question here?
Answer:
Swimming Ability, Flotation Devices
Explanation:
Proteins are large, complex molecules that play many critical roles in the body. They do most of the work in cells and are required for the structure, function, and regulation of the body’s tissues and organs. Hopefully that helps you ❤
Explanation:
what dont u understand about it
Answer: The four broad categories of tissues are: epithelial, connective, muscle, and nervous. Each of these categories is characterized by specific functions that contribute to the overall health and maintenance of the body.
Epithelial: skin, lining organs, inside mouth, abdominal cavity
Connective: the three outer membranes (the meninges) that envelop the brain and spinal cord are composed of connective tissue. They support and protect the body.
Muscle: heart, digestive organs, and blood vessels
Nervous: brain, spinal cord, and nerves. It is responsible for coordinating and controlling many body activities.
