Answer:
1. What element causes this flame color?
3. Will the flame color change if another element is added?
4. Will changing the temperature affect the flame color?
Answer: they are specific in action
Explanation: The similarity between cell receptors and antibodies is that both are specific in action. They bind to their specific targets.
These targets can be determined by the shape of the receptor or the antibody. shape of a protein has a profound effect on its functions