« previous next »

Author Question: Reliance on agriculture can result in __________ because__________. a. better health; people can ... (Read 103 times)

V@ndy87

  • Hero Member
  • *****
  • Posts: 571
on: Jul 10, 2018
Reliance on agriculture can result in __________ because__________.
 
  a. better health; people can rely on food surpluses
  b. decreased natural selection; food abundances result in less selective pressures on populations
  c. nutritional stress; dependence on a few crops can result in nutritional shortages and famine
  d. poorer health; food is produced using pesticides and other chemicals

Question 2

Which of the following is an example of a non-immunological biological response to infectious disease?
 
  a. lysozymes
  b. vaccines
  c. antigens
  d. B lymphocytes


Benayers

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 10, 2018
Answer to Question 1

Correct Answer: c

Answer to Question 2

Correct Answer: a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Many hobbies and leisure activities have some risk of health-related injuries Many hobbies and leisure activities have some risk of health-related injuries
Typology of 11 functional health patterns Typology of 11 functional health patterns
How to read gel electrophoresis result How to read gel electrophoresis result
A health care professional taking a radial pulse and common pulse points. A health care professional taking a radial pulse and common pulse points.
Environmental Health Environmental Health
Cultural Diversity in Health and Illness (9th Edition) Cultural Diversity in Health and Illness (9th Edition)
Video: Bond types - Atomic structure and basis of bonds

For a complete list of videos, visit our video library