<span>DNA, cell membrane, ribosomes, and membrane-bound</span>
It is false that living organisms contain unique chemical elements which are not found in non-living systems.
The phylum Arthropoda contains a wide diversity of animals with hard exoskeletons and jointed appendages. Many familiar species belong to the phylum Arthropoda—insects, spiders, scorpions, centipedes, and millipedes on land; crabs, crayfish, shrimp, lobsters, and barnacles in water (Fig. 3.72).
Answer:
a×b(aybz_azby)i+(azbx_axbz)j+(axby_aybx)k
The smallest thing they study is cells, i think!
hoped this helped!!
