I think the answer to this is c
Organism > System > Organ > Tissue > Cell > Molecule > Atom
A. Both strands of the DNA molecule act as templates
<span>Conifers are nonflowering plants that possess special c. roots to carry out reproduction.
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<span>When conifers reproduce using these special structures, it is a form of a. asexual reproduction.</span>
Nervous system is much more systematic because the impulses are passed as messages through the neurons. The process and the response are very rapid. Endocrine system, on the other hand, is wide range. The process is slow and the effect is long-lasting.