This type of bone is oddly shaped to provide support and protection, while still providing protection. Examples include the vertebrae. Which type of bone am I describing?

The embryonic stage is the most critical stage of fetal development. true false

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Will treating a viral infection with antibiotics affect the course of the infection? a) no; antibiotics work by inhibiting enzymes specific to bacteria. antibiotics have no effect on eukaryotic or virally encoded enzymes. b) no; antibiotics do not kill viruses because viruses do not have dna or rna. c) yes; antibiotics activate the immune system, and this decreases the severity of the infection. d) yes; antibiotics can prevent viral entry into the cell by binding to host-receptor proteins.