1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Mrac [35]
3 years ago
7

Through the various biogeochemical cycles, such as the water cycle, the carbon cycle, and the nitrogen cycle, elements and molec

ules are recycled. Energy, however, cannot be recycled. Instead, energy in ecosystems must be continuously supplied by
Biology
1 answer:
cestrela7 [59]3 years ago
6 0

Energy in ecosystems must be continuously supplied by the sun  as the warmth from the sun allows plants to grow plus photosynthesis depends on the sun's energy also. Animals also depend on the sun for warmth to survive (or else hibernate). Also, the sun powers the water cycle, the carbon cycle and the nitrogen cycle



You might be interested in
an animals internal body structures can either be coelomate aceolmate or pseudocoelomate this means they may or may not have
Lera25 [3.4K]

They may not have a body cavity

4 0
3 years ago
What type of environment do sedimentary rocks form in? Where do metamorphic rocks form? Keep in mind the rocks at the Great Unco
UkoKoshka [18]

there is no answer so stop cheating okay or i will tell your parent



7 0
3 years ago
It takes approximately _____ action· potentials from olfactory receptors for us to perceive· an odor· .
taurus [48]
Action potentials (i.e. nerve impulses) occur in several types of animal cells<span>, called </span>excitable cells<span>, which include </span>neurons<span>, </span>muscle cells<span>, </span>endocrine<span> cells, and in some </span>plant cells<span>. </span><span>It takes around 40 action potentials for a smell sensation to be reported.</span>
3 0
3 years ago
Which of the following is the correct measurement for the volume of liquid shown below?
artcher [175]
51
hope that helped you on your journeys

6 0
3 years ago
Read 2 more answers
A batch of pea plants with purple flowers were grown by crossing plants that had purple flowers (PP) with plants that had white
lubasha [3.4K]

White flowers would be recessive and purple would be dominant

(ps capital letters show the dominant genes and lowercase are usually the recessive)

3 0
3 years ago
Other questions:
  • Suggest why many globular proteins in contrast to fibrous proteins have catalytic or regulatory role
    11·1 answer
  • Determine whether heating or cooling takes place during each process:
    13·1 answer
  • Which of the following is not a possible cause of mass extinction?
    9·2 answers
  • What is the present geological era?
    6·2 answers
  • Which of these is a sign that plants in a terrarium are transpiring?
    15·2 answers
  • List three of the major agents of<br> erosion.
    12·2 answers
  • Explain two ways that animals can affect the rate of weathering
    9·2 answers
  • Where does respiration take place?​
    14·1 answer
  • POST-lab Question:<br>What did this activity tell you about adaptation and natural selection?​
    10·1 answer
  • Short answer: To lower the price of oil and reduce dependence on foreign imports, a federal government is debating whether to op
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!