How many chromosomes are seen in a human sperm cell, but not in a human blood cell?

Which of these gives the best indication that a health service is based on pseudoscience? a. the service is not controversial and is supervised by medical professionals. b. the service has been extensively researched, has a high success rate, and is expensive c. the service is inexpensive, is based on research, and has been around for a long time d. the service has not been researched and is expensive

Which of the following terms describes the number of individuals an area can support? food chain ecosystem limiting factors carrying capacity

Which of the following is true about the negative impact of tobacco use on both families and society? a. families and society are both negatively impacted by increased financial stress due to tobacco use. b. neither families nor society. are negatively impacted by loss of productivity due to tobacco use. c. higher insurance rates to pay for the cost of treating cancer-related illness are levied at the families of smokers, but not at society as a whole. d. all of the above