Answer:She cheated
Explanation:A and B type blood do not mix to make O type blood
The best explanation for Chris's lack of a rash from the water was that his prescription has an antagonistic relationship with the toxin in the water. Option B would be that.
<h3>What exactly is drug-drug interaction?</h3>
Drug-drug interaction is determined by the relationship that develops between two drugs when they are administered concurrently or concurrent.
An antagonistic relationship is a relationship that exists between two drugs that have opposing impact on the body.
Here, Chris's medication has an antagonistic relationship with the toxin in the water.
Thus, the correct option is B.
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Protostomes develop a mouth first and then an anus. This is the difference between protostomes and deuterostomes.
In protostome development, there is a spiral radical and indeterminate cleavage. The blastopore becomes the mouth and the coelom forms from the mesoderm.
In deuterostomes development, radial and indeterminate cleavage takes place. The blastopore is the new anus and the coelom forms from budding off the wall of the archenteron.
Lower rate/chance of survival after the industrial revolution
A student wants to prove that amphibians appeared on earth before birds. The student should use the fossil findings as evidence to provide the most reliable information about the periods when amphibians and birds appeared on earth. Fossils would throw light on the internal body structures that bear the closest similarity to either the amphibians or the birds. The radiocarbon dating of the fossils will reveal its age. This can be used to figure out the time of divergence of the two types.
