If you have a 20% sugar solution and a 45% sugar solution how does the 20% solution compare to the 45% solution?

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

Me the formula cacl2 represents the compound

Which of the following organisms are capable of self-fertilization? a.plants b.tigers c.humans