Answer:
Function: Cell signalling; Location: Cell membranes
Explanation:
Receptors are usually trans-membrane proteins located on cell membranes. Their extracellular part transmits chemical signals from outside the cell into the intracellular where a response is induced.
The most well known answer according to my bio teacher is nitrogen
A skeleton is the hard structure that protects the internal organs of a living thing.
Explanation:
The skeletal system is an organ system that serves as the framework of the body of an organism.
The answer is <span>Urinary tract infection </span>
The answer to this is reporting information. I guess reporting information means to share with others, share your report with other biologists and compare your work with others. usually comparing work with others help with your project that you are working on.