Match the following terms with their proper description: nucleotide, polynucleotide, sugar-phosphate backbone, dna, rna, and dna polymerase. some terms are used more than once and some descriptions can have more than one answer.

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms

the tricuspid valve is present between right atrium and right ventricle

loss of sensation to pressure and touch

the dorsal column–medial lemniscus pathway (dcml) (also known as the posterior column-medial lemniscus pathway (pcml)) is a sensory pathway of the central nervous system that conveys sensations of fine touch, vibration, two-point discrimination, and proprioception (position) from the skin and joints.