The pupils will constrict (or get smaller) to let less light in.
I think conqueror etozomic genotype AA
is correct and was 50% blood type A or AB
(if you ignore the RH)
The reasons are:
- the blood is very low on nutrition
- the leech is not feeding itself regularly
The leech slows it metabolism a lot, so it can survive on very low nutrition. The blood is very low on nutrition, and it is the leech's food source, so the evolution made it preserve energy.
The leach doesn't have the opportunity to feed itself on regular basis, so it takes maximum advantage of any opportunity and consumes as much blood as possible so that it can survive long term when it will not have food at disposal.
They are all a natural type of energy and run off of nature