« previous next »

Author Question: Which of the following is composed of interactions of all living organisms and their natural ... (Read 74 times)

cookcarl

  • Hero Member
  • *****
  • Posts: 539
on: Jul 2, 2018
Which of the following is composed of interactions of all living organisms and their natural environment?
 
  a. the ecosystem
  b. the social environment
  c. the sociobiological system
  d. the ethnosystem

Question 2

Which of the following had the largest impact on humanity's ability to modify the natural environment?
 
  a. the Agricultural Revolution
  b. the Information Revolution
  c. the invention of hand tools
  d. the Industrial Revolution


katieost

  • Sr. Member
  • ****
  • Posts: 358
Reply #1 on: Jul 2, 2018
Answer to Question 1

(Answer: a)

Answer to Question 2

(Answer: d)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Biology deals with the study of the many varieties of living organisms. Biology deals with the study of the many varieties of living organisms.
Population Interactions and Communities Population Interactions and Communities
Natural Hazards Natural Hazards
Proposed relationships between living and fossil platyrrhines and catarrhines. Proposed relationships between living and fossil platyrrhines and catarrhines.
Natural Causes of Climate Change Natural Causes of Climate Change
Video: Green alga life cycle Animation

For a complete list of videos, visit our video library