Single stranded with a helix shape DNA only
RNA only
Both DNA and RNA
Neither DNA nor RNA

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

Acommon kind of mechanical weathering is called

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey