This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If the biosphere is to function properly, its components must be ________. A) replaced from space ... (Read 96 times)

sheilaspns

  • Hero Member
  • *****
  • Posts: 567
on: Jul 13, 2018
If the biosphere is to function properly, its components must be ________.
 
  A) replaced from space
  B) replaced from the ocean
  C) recycled
  D) fully used up within biogeochemical cycles
  E) arranged so that they don't become fixed

Question 2

In most organisms, ________ is the most plentiful substance making up their mass.
 
  A) nitrogen
  B) water
  C) carbon dioxide
  D) oxygen
  E) solid material


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Tonyam972

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 13, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


sheilaspns

  • Member
  • Posts: 567
Reply 2 on: Jul 13, 2018
Great answer, keep it coming :)

ashely1112

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

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?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Nucleotides and their components Nucleotides and their components
Structure and basic function of a typical vertebrate neuron and associated glial cells. Structure and basic function of a typical vertebrate neuron and associated glial cells.
How people use space as they interact is studied by sociologists who have a microsociological focus. ... How people use space as they interact is studied by sociologists who have a microsociological focus. ...
How to write a composite function f(g(x)) and g(f(x)) (Part 2) How to write a composite function f(g(x)) and g(f(x)) (Part 2)
Effects of disrupted growth hormone function Effects of disrupted growth hormone function
Floral components. Anthers produce pollen and ovules produce eggs. Floral components. Anthers produce pollen and ovules produce eggs.
Video: Brain Anatomy Animation (Part 1 of 2)

For a complete list of videos, visit our video library