A single stranded nucleic acid that plays a role in protein synthesis.

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?

The asian shore crab (hemigrapsus sanguineus) is an invasive species that has impacted the atlantic coast. predict what characteristic of this invader would most likely disrupt the biodiversity of this area.