What will happen with the CO2 next?
The picture represents gas exchange in the alveoli. Observe
what is happening at location X.
It will move out of the body.
It will enter the blood.
It will be carried to cells.
It will undergo respiration.
A
20
O

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms

Glycogen is an energy-storage molecule in humans. a hormone that is called insulin controls the storage of glycogen in the liver. insulin is made up of amino acids.

What molecules will be best used to compare different species with the exact same sequence of amino acids? why would two species have the same protein even if the molecules in question is different? (hint: transcription to translation to protein).