A well-balanced diet is important because different foods vary widely in the nutrients they provide. For example, my pizza was high in calcium, iron, and B12, but the soda I drank provided few nutrients. The orange I ate was rich in vitamin C and contained a little calcium and potassium, but it didn’t contain B12 because it’s not an animal food.

What type of specimens where you able to see under each of the microscopes in the microscope activity

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

In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.