Explanation:
Mangrove trees are the trees that live in the coastal area. They are economically very beneficial.
Mangrove tend to survive in water as they have submerged kinds of roots. This root provides anchor and the elevated roots being above water take oxygen from the atmosphere.
They can also survive in haline conditions because they have special internal pumping mechanism that removes excess of salts from the cells.
A prediction in a controlled experiment allows researchers to form hypotheses and anticipate the results of an experiment. So your answer is D.
I think the answer is false because blood flow can't prepare you for a potential encounter. Hope this helps ^_~
The sun gives off light, heat, and can be used for plants and such