____ is not one of the phases of vertebral column development

Fill in the blank(s) with the appropriate word(s).


Answer: Infiltration of the notochord with endoderm

Biology & Microbiology

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A purine or pyrimidine that is attached to a sugar, either ribose or deoxyribose, which is attached to one or more phosphate groups is called a ________.

A. nitrogenous base B. nucleic acid C. nucleoside D. nucleotide

Biology & Microbiology

Extinct jawless fish include the:a

lungfish. b. lancelets. c. placoderms. d. acanthodians. e. ostracoderms.

Biology & Microbiology

A(n) ________ forms during cytokinesis as contractile filaments in the cell tighten

Fill in the blank(s) with correct word

Biology & Microbiology

The numerical value of the free energy change indicates how fast a reaction will reach equilibrium.

Answer the following statement true (T) or false (F)

Biology & Microbiology