PLEASE HELP ASAP, THIS IS TIMED A botanist is extracting DNA from an apple tree. Where in the cells should she look?
1. In the cytoplasm
2.In the nucleus
3.In the cell membrane
4.In the cell wall

What would happen if the krill were removed from the food web

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 characteristics must an object possess in order to be considered alive?