Their is no way to answer this question, because I do not know the context of the question and what’s it asking about.
<span>The correct answer is b. ocean and freshwater system conditions generally remain constant throughout the year. This is not true because they are very different. For examples, freshwater rivers can completely freeze during the winter while oceans can't freeze completely, not even a bit. Also, the animals inside have completely different body structures to fight these changes.</span>
O blood is called the UNIVERSAL BLOOD DONOR as they can give to any other blood type.
