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
Laboratory Re
oksian1 [2.3K]

1. Number of chromosomes in the parent cell is 46

2. Number of chromatids in daughter cells formed by first division is 46

3. Number of chromosomes in daughter cells formed by first division is 23

4. Number of chromosomes in daughter cells of second division 23

5. Number of haploid cells formed by meiotic division of parent cell is 4

4 0
3 years ago
What are the Seven parts of the water system
koban [17]

1: Evaporation

2: Condensation

3: Sublimation

4: Precipitation

5: Transpiration

6: Runoff

7: Infiltration

4 0
2 years ago
The three large arteries originating from the aortic arch are the __________.
kari74 [83]
The three large arteries originating from the aortic arch are the brachiocephalic trunk<span>, left </span>common carotid artery<span>, and left </span>subclavian artery<span>.</span>
3 0
3 years ago
What is the smallest size category of soil
Sergeeva-Olga [200]
B. Clay particles are the smallest
8 0
3 years ago
Read 2 more answers
If a plant cell is placed in solution and the cell shrivels up what type of solution was it placed in
IgorLugansk [536]
<span>The plant cell was placed in a hypertonic solution. Due to its higher concentration of solutes and a net movement of water outside a hypertonic solution causes the cell to shrink. In other words, when a plant cell is placed in hypertonic solution the water from the cell will be forced out of the cell in an attempt to balance itself. This is known as plasmolysis.</span>
8 0
3 years ago
Other questions:
  • Stella wants to test the hypothesis “If carbon dioxide levels increase, the growth rate of sunflowers will increase.” She places
    15·1 answer
  • What statement about enzymes and pH is true?
    10·2 answers
  • Frogs reproduce sexually.why do frogs require water to reproduce?
    8·1 answer
  • What are two body systems that are used to heal a broken bone?
    8·2 answers
  • Water particles adhere tightly to soil particles due to _____. a. adhesive properties of minerals in the soil b. hydrogen bondin
    13·1 answer
  • Which of the following statements about genes and traits is true?
    8·2 answers
  • how does tobacco smoke effect the body? a.it blocks hemoglobin from binding to oxygen, thus affecting gas exchange in the lungs
    8·1 answer
  • Is flooding a natural part of the water cycle
    10·1 answer
  • What is a symbiotic relationship?
    10·1 answer
  • Remember that eutrophication is the natural process by which a body of water gains an abundance of nutrients. Explain the distin
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!