What scientist is credited with taking the first picture of DNA using X-ray? I'll give the crown thingy to whoever is right A. Oswald Avery
B. Hershey and Chase
C. Watson and Crick
D. Rosalind Franklin

List two modern organisms that have pentameral symmetry

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

Which of the following explains why a tree is often used as a model to represent the principle of common descent