« previous next »

Author Question: Which statement most accurately describes how matter and energy are used in ecos (Read 922 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
on: Oct 27, 2013
Which statement most accurately describes how matter and energy are used in ecosystems?
A) Matter is cycled through ecosystems; energy is not.
B) Energy is cycled through ecosystems; matter is not.
C) Energy can be converted into matter; matter cannot be converted into energy.
D) Matter can be converted into energy; energy cannot be converted into matter.
E) Matter is used in ecosystems; energy is not.   


Celeste

  • Hero Member
  • Posts: 588
Reply #1 on: Jun 13, 2019
A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

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?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Activation energy of uncatalyzed and catalyzed chemical reactions Activation energy of uncatalyzed and catalyzed chemical reactions
The three states of matter: solid, liquid, and gas. The three states of matter: solid, liquid, and gas.
The three states of matter: solid, liquid, and gas. The three states of matter: solid, liquid, and gas.
Reactions 6–10: The Energy Generation Phase Reactions 6–10: The Energy Generation Phase
Ionization energy Ionization energy
Mind over matter collage Mind over matter collage
Video: Enzyme structure - Properties of enzymes

For a complete list of videos, visit our video library