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
seraphim [82]
3 years ago
8

what is the importance of the evolution of fresh water fish when fresh water represents only a small percentage of the earth's w

ater resources
Biology
1 answer:
Afina-wow [57]3 years ago
5 0

Answer:

Fresh water represents only a small part of the water resources of the Earth. the fishes present in these ecosystem have high economical values and are beneficial to mankind. The evolution of these fishes is important because it will allow genetic varieties to arise in these fishes. Hence, these fishes will be able to survive and reproduce. Also, some of these fishes might adapt to live in salty environments in the course of evolution.

You might be interested in
The image below shows people using sandbags as a means to contain a rapidly rising river. Which process of soil erosion is being
Brrunno [24]
<h2><u>Answer: </u></h2>

<u>Erosion:</u> is the geological process in which earthen materials are worn away and transported by natural forces such as wind or water.  A similar process, weathering, breaks down or dissolves rock, but does not involve movement.Erosion is the opposite of deposition, the geological process in which earthen materials are deposited, or built up, on a landform. Most erosion is performed by liquid water, wind, or ice .  Liquid water is the major agent of erosion on Earth. Rain, rivers, floods, lakes, and the ocean carry away bits of soil and sand and slowly wash away the sediment.

<u>Public domains:</u>VegetationThe simplest and most natural way toprevent erosion is through planting vegetation. Plants establish root systems, which stabilizes soiland prevents soil erosion. Geotextiles: Using geotextiles is an effective method because it also stabilizes soi .

<u> People placing sandbags along the shore of a river:</u>

The use of sandbags is a simple, but effective way to prevent or reduce floodwater damage. Properly filled and placed sandbags can act as a barrier to divert moving water around, instead of through, buildings. ... Tied sandbags are generally easier to handle and stockpile.

FloodSax Sandless Sandbags are reusable only in fresh water.FloodSaxreusable sandbags can be used a second or third time, depending on how clean the liquid it has absorbed. Click here to purchase FloodSax reusable sandless sandbags now.


3 0
4 years ago
What country is most likely to be in stage 4 of population with the low birth rate and low death rate
vodomira [7]
A country like China would probably be in Stage 4 of the population with the low birth rate and low death rate due to their economic power have technology to prolong and save their citizen from diease and condoms
7 0
3 years ago
What is the step by step process of fracture repair?
AlekseyPX
<span>Depending on the severity, the bone would need to be placed back in it's original position. It would then have to be set in a cast, hard or soft. Making sure that the bones are in a comfortable position, helps the them heal quicker and gentler.</span>
3 0
3 years ago
Which correctly lists the three gases that are part of Earth’s cycles in both the atmosphere and biosphere? radon, carbon monoxi
serg [7]

The three gases that are part of Earth’s cycles in both the atmosphere and biosphere are:

  • oxygen
  • - nitrogen
  • - carbon dioxide

<h3>Explain your answer?</h3>

The oxygen,  nitrogen, and carbon dioxide are the three gasses that are constantly moving through the atmosphere and biosphere in their own respective cycles.

The oxygen is used by the animals for breathing, but it is also released as a byproduct by the producers. The nitrogen is used as a food source for the producers, as well as the carbon dioxide which is crucial for the process of photosynthesis.

Thus, Part of them is released through decomposition, part by releasing them in the atmosphere or in the soil.

To learn more about gases click here:

brainly.com/question/1369730

#SPJ1

8 0
2 years ago
Which of the following is a plant structure that aids in water retention?
harina [27]

Answer:

A

Explanation:

it holds water in the plant

4 0
3 years ago
Other questions:
  • Phosphorylation cascades involving a series of protein kinases are useful for cellular signal transduction because they _____. p
    15·1 answer
  • Why are atoms neutral despite having charged particles?
    12·1 answer
  • Where would a new star most likely form?
    10·1 answer
  • Which of the following statements about peptide bond formation is true? View Available Hint(s) Which of the following statements
    8·1 answer
  • What is the solution?<br>-3=t-12​
    8·2 answers
  • Raising more sustainable fish would require choosing fish species such as____?
    9·2 answers
  • Chemotherapy and Radiation therapy target which cells?
    8·1 answer
  • Why might people use solar energy for their homes?
    8·1 answer
  • If you follow the scientific method, what happens after you make a hypothesis?
    6·1 answer
  • According to the passage, who kicks the winning goal in the championship soccer game?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!