Answer: Option C.
Haemoglobin binds Hydrogen ion after carbondioxide enters red blood cells.
Explanation:
Haemoglobin is the protein in the red blood cells that help to transport oxygen in the blood. It is an iron compound. Haemoglobin acct as buffer by binding to acid or hydrogen ion in the blood when carbondioxide enters the blood, to remove the acid in the blood before it changes the blood pH.
Answer:
1. new evidence is constantly being dug up which makes it difficult to confirm
Explanation:
2. some people believe in creation, meaning someone/something made us how we are and have always been
I have answered the ones I can, I honestly don't know what to tell you for 3 but I hope this helps!
Phase 2b.......................................................................................
Answer:
Auditory (Hearing): a person whispering, a loud bang.
Rods (Dark vision): night vision,shapes in a room after the light is turned off
Cones (Bright light vision): a rainbow outside the window.
Olfactory (smell): smell of freshly baked cookies, stinky garbage.