What happens to the osmotic pressure of your blood when you are dehydrated? Where and by what is this change in osmotic pressure detected?

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible

How does photosynthesis show the conservation of mass and energy?

Blank is a rock with a find dark texture that makes up the oceanic crust