"A. Natural resources and human labour".
I agree.
Carbon dioxide because every other option requires an input.
Answer;
The mismatched pair is;
C) receptor proteins — bind with enzymes
Explanation;
- A receptor protein is a protein molecule that receives chemical signals from outside a cell. When such chemical signals bind to a receptor, they cause some form of cellular/tissue response, e.g. a change in the electrical activity of a cell.
-They are generally trans-membrane proteins, which bind to signaling molecules outside the cell and subsequently transmit the signal through a sequence of molecular switches to internal signaling pathways. There are two types of receptors: internal receptors and cell-surface receptors.
Color, smell/ odor, taste
Answer:
Astronomy
Explanation:
Astronomy- is the the branch of science which deals with celestial objects, space, and the physical universe as a whole.
