Which of the following is an example of qualitative observation? a): joseph is observing the color difference in the reaction mixture of each of the test samples to see what types of proteins are present in them b): joseph is measuring the color of the reaction mixture colorimetrically to see the concentration of proteins in the sample. c): joseph is observing the color of the reaction mixture to see whether proteins are present in the given solution. plz

What part of the brain is highlighted in the diagram below?

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

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a