Which factor is most likely to have contributed to the high fertility rate in africa A lack of access to food
B Many economic opportunities
C high rate of education
D poor access to medical care

24. plasma

25. i think it produces enzymes

26. 2

27. to trap disease-causing bacteria

28. absorption

29. carry blood from your heart to the rest of your body

30. the small intestine, which produces bile

31. pepsin

32. the heart, blood vessels, and blood

33. faster than before

34. liver

36. need for oxygen

37. calorie

38. b

39. three layers

40. blood pressure decreases