An analysis of the nucleus of a hambat dates 2 ONA sample that contains 600 nitrogenous bases Upon DNA sequencing of the sample 50 bases were determined to be adenine. Which describes the ratio of cytonine to Dyine in the same
50250
25056
50 600
100 000

Which of the following is not a defining characteristic of plants?

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation

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