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
amm1812
3 years ago
7

What is the most significant difference between freshwater aquatic ecosystems and marine ecosystems?​

Biology
2 answers:
Setler [38]3 years ago
8 0
An aquatic ecosystem derives its identity from the interaction between its watery environment and the living organisms that inhabit it. The two types of aquatic ecosystems are freshwater and marine, and the main difference is the salinity concentration.
Archy [21]3 years ago
6 0

Answer:

The habitat they come from

You might be interested in
For several years,researchers have atempted to produce AB artificial blood for transfusions. Artificial blood would most likely
Yuliya22 [10]

Answer:

It is a good concept but can't be used.

Explanation:

Producing artificial blood is a good concept but it can't take the place of real human blood because the artificial blood has many disadvantages which can cause great damage to our body such as binds nitric acid that affected blood flow, increases the level of bilirubin, amylase and lipase in the blood and also cause overload of iron in your organs or tissues so that's why it can't be used instead of original human blood but may be in the future if these complications are removed.

8 0
3 years ago
How does a frog get rid of urea/urine? Question 4 options: gills lungs heart kidneys
Mrrafil [7]
A frog gets rid of it's urine through the kidneys because the heart pumps blood throughout the body, the lungs are used to take in O2 molecules and gills are use to filter out the hydrogen in HO2 so they can breathe under water. However the kidneys are part of the waste disposal system (what makes us need trip to the bathroom ever now and then) therefore that is the answer.<span />
8 0
3 years ago
Read 2 more answers
What ideas were changing in the scientific community at the time Darwin travels
Stels [109]

Answer:

One Idea was the appreciation that the age of the Earth was much greater than had hitherto for been imagined.

6 0
3 years ago
If you are reading and you unexpectedly hear a loud noise, your head generally snaps up. Which portion of the midbrain is most l
Digiron [165]

Answer: The answer is A: The Inferior Colliculus

Explanation:

The inferior Colliculi play a major role in hearing. Since the loud noise was what prompted the response it is safe to say the inferior Colliculi is responsible.

Neurons in the inferior Colliculi respond to cues such as intensity, the difference red in arrival of sound to both ears.

However, the head snaps up because the information from the inferior Colliculi is transmitted to the superior Colliculi which is involved with movement such as the head.

6 0
3 years ago
One of the more common mistakes in developing competency modeling is
galben [10]
<span>One of the more common mistakes in developing competency modeling is Simply making a list of positive attributes.

</span>A competency<span> framework defines the knowledge, skills, and attributes needed for people within an organization. </span>Positive attributes include honesty, happiness, respectfulness, discipline, and flexibility.


7 0
3 years ago
Other questions:
  • A. what is a positively charged ion; an atom which has lost an electron
    5·1 answer
  • Lotions applied during winter season mositurize the skin quickly. what could be the reason for this
    12·1 answer
  • An environmental scientist studies _______.
    6·1 answer
  • How do you know when a chemical reaction has taken place?
    5·1 answer
  • What process is being used to break down macromoleucles? What happenes to the water during that process?
    10·1 answer
  • What is <br>1DNA<br>2 cytoplasm<br>3 cytoskeleton​
    11·1 answer
  • The nurse is assessing children at risk for phenylketonuria (pku). which child is at greatest risk?
    14·1 answer
  • PLS HELP, I WILL MARK BRAINLIEST I NEED HELP​
    15·1 answer
  • Organism's traits depend on the____in its cells.
    11·1 answer
  • What blood vessel delivers oxygenated blood to the heart structure that separates the left and right ventricles?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!