Which statement best describes the role of dna ?
it directly forms proteins.
it speeds up chemical reactions inside of cells.
it provides a form of energy for cells.
it transmits genetic information to the next generation.

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

Overtime the pond slowly becomes more acidic due to the release of chemicals from a nearby factory. which of the organisms would most likely survive the change to their environment?

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement