Which one of the following is not a cause of anemia?
a diet lacking in iron and certain vitamins
germs from someone with anemia
inherited problems relating to red blood cells
loss of a large amount of blood

Match the description of each organism to the appropriate category

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.

Which of the follow describes a disadvantage secondary sources have compared to primary sources?