Answer:
haemoglobin
Explanation:
Inside the air sacs, oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood. A protein called haemoglobin in the red blood cells then carries the oxygen around your body
Answer:
i think its A but im not sure its because A is the best from all of them
Explanation:
<span>C.) A pea is a dicot, so the radicle grows and gives rise to a main root and its branches</span>
The most recent and arguably best-known, the Cretaceous–Paleogene extinction event, which occurred approximately 66 Ma (million years ago), was a large-scale mass extinction of animal and plant species in a geologically short period of time.
Answer:
the right answer is
tRNA bonds with mRNA, bringing in amino acids.
Explanation:
