Which body part transports oxygen removes water materials and carries nutrients to the body as part of the circulatory system

Which of these is most likely to prevent pregnancy? a. tracking of female body temperature to identify ovulation times b. proper condom use c. male withdrawal before ejaculation d. proper spermicide use

Larry is taking a walk in the park, the pollen in the air makes him sneeze consistently what line of defense is his immune system exhibiting

How much of the body is affected by chemotherapy