In biochemistry, two biopolymers are antiparallel if<span> they run </span>parallel<span> to each other but with opposite alignments. An example is the two complementary strands of a </span>DNA<span>double helix, which run in opposite directions alongside each other.</span>
I think the answer is B because it use mechanical power and convert it into electricity
Its ok to use regular ear cleaner if your ear is filthy. I would recommend limiting the use of saline.
The answer is D
carbon dioxide is absorbed through plants leaves converted it to glucose then animals eat glucose and exhale carbon dioxide
