Polyribosomes .
protect the mRNA from degradation
increase the rate of polypeptide synthesis from a single mRNA
allow coupled transcription and translation
increase the rate of transcription

Dna is colied into chromosomes in a cell

What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !

The pacific plate is an oceanic tectonic plate. how did a hot and the pacific plate interact to form the hawaiian islands?