The first answer is c by decomposition.
The second one is c too dunes.
hope this helps :)
Monocots only have one cotyledon (vein) dicots have two
The Chondrichthyes are the cartilaginous fishes including the sharks, rays,<span>skates and chimeras. The Osteichthyes are the bony fish. Both of these groups </span>became established during the Devonian Period about 400 million years ago. The Chondrichthyes <span>differ from the Osteichthyes in many respects, including their</span><span>
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Option C. Organisms were probably more complex during past eras.
