Please help, I'm trying to do this for a test.
this is about DNA to give you some foresight.

Which of the following does not make up ground substance of connective tissue? hyaluronic acid elastic fibers glycosaminoglycan proteoglycan

Which is the most dominant generation in a liverwort

The long-term increase in the average temperature on earth is referred to as _[blank]_. global cooling ozone cooling global warming ozone warming