Sensory receptors?? I believe that is the answer but you may have wanted a more in depth explanation, if so, my bad.
Answer:
b
Explanation:
all living things are made up of cells.
Answer:
seasons are caused by revolutions. hope this helps
Answer: April Cashin-Garbutt, MA, reviewed it (Cantab) Collagen is a protein composed up of amino acids, which are carbon, oxygen, and hydrogen molecules. Glycine, Proline, Hydroxyproline, and Arginine are among the amino acids found in collagen. Collagen makes up around a third of the proteins in the human body.
Explanation:
knowledge!
Answer:
well the 1 or 3 is my guess
Explanation:
The 1 is my main answer but 3 is a possibilty i suppose