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
Veseljchak [2.6K]
3 years ago
14

Explain why a natural ecosystem is both an open system and a closed system.

Biology
1 answer:
kotykmax [81]3 years ago
3 0

Answer:An open system exchanges matter and energy with its surroundings (for example, an ecosystem). ... Strictly, closed systems do not occur naturally on Earth, but all the global cycles of matter, for example,the water and nitrogen cycles, approximate to closed systems.Sep 18, 2020

Explanation:

You might be interested in
Which two substances are among the four major types of organic compounds made by living things?
skelet666 [1.2K]

Answer:

d and c

Explanation:

6 0
3 years ago
Identify which ways to keep the respiratory system healthy
castortr0y [4]
Respiratory system= breathing system
To keep our Respiratory system healthy we should:
1- never breathe in front of polluted areas
2- never pollute our areas
3- try to make our environment normal
7 0
3 years ago
What conclusion can you draw from the presence of the adult blowfly eggs on
bearhunter [10]

Answer:

Anna has been dead for more than a few hours.

Explanation:

There must have been enough time for the flies to find the body and lay the eggs.

6 0
3 years ago
Question 8
Andreas93 [3]

Answer:

True

Explanation:

8 0
3 years ago
Read 2 more answers
Complete the following sentence.
vagabundo [1.1K]

Answer:

Alzheimer's

Hope this helps!

7 0
2 years ago
Other questions:
  • In the living world, there is a great deal of genetic variation. The genetic information of dogs differs from the genetic inform
    14·2 answers
  • Rocks formed from the cooling lava of volcanic eruptions are
    14·2 answers
  • Which map shows the high point of a mountain
    6·1 answer
  • Why is ""Climate Change"" a more accurate description of the increase in Earth’s temperature than ""Global Warming""? A. it is u
    15·1 answer
  • When elderly individuals live near each other and pool resources to promote aging in place, this is called _____.?
    6·1 answer
  • Put these processes of the water cycle in the correct order, starting from the moment the sun transfer its energy
    8·2 answers
  • In rabbits, the allele for black coat color (B) is
    10·1 answer
  • What is cross breeding impact on the environment
    5·2 answers
  • It is always important to note possible sources of error in the conclusion.
    12·2 answers
  • Species in which dark brown fur (D) is dominant relative to light brown fur (d). Using the Punnett square below, predict the fre
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!