During mitosis, chromosomes are moved and separated through the use of spindles composed of structures.

In which ways are mercury and venus similar?

Which one of the following is true of trnas? a) trnas are double-stranded. b) each trna binds a particular amino acid. c) there are four types of trna. d) trnas carry special sequences known as codons. e) all of the above

The information in the diagram best support which hypothesis