Describe the characteristics of archaebacteria

The common characteristics of Archaebacteria known to date are these: (1) the presence of characteristic tRNAs and ribosomal RNAs; (2) the absence of peptidoglycan cell walls, with in many cases, replacement by a largely proteinaceous coat; (3) the occurrence of ether linked lipids built from phytanyl chains and (4)

Explanation:

d. making up measurements to record.

acceleration = 18/3 = 6 m/s per second.

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