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
Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species. M
padilas [110]

Answer:

Embryology: the study of similarities in embryos of organisms to find common connections

Developmental biology:  the study of life cycles of organisms to find common

Molecular biology: the analysis and comparison of DNA to better understand relationships between species

comparative anatomy: the study of the anatomy of an organism to explain evolutionary similarity

Explanation:

Embryology can be described as the branch of biology in  which studies about the sex cells, the process of fertilization and the development of the fetus or embryo are made. The similarities between the embryos show evolutionary history among different organisms.

Developmental biology can be described as the branch of biology in which studies are made about the processes of growth and developmental procedures about organisms. Organisms belonging to different groups can also show developmental similarities if they have a common ancestor.

Molecular biology is the branch of biology which is related to the study of life on molecular level. At this level, similarities between the genome of organisms can be checked for evolutionary histories.

Comparative anatomy: It is the branch of biology in which organisms are studies based on the similarities and differences in their structures.

5 0
3 years ago
What the basic building blocks of matter called?
Marrrta [24]
The basic building blocks of matter are called atoms.
5 0
3 years ago
Read 2 more answers
15 Points
Lena [83]
Plates slid past each other
4 0
3 years ago
Read 2 more answers
3. Are vaccines available to prevent HIV and cancers?<br> (3)
katrin [286]
Es | HIV.gov
There is currently no vaccine available that will prevent HIV infection or treat those who have it. However, scientists are working to develop one.
3 0
3 years ago
Assignment: Sexual and Asexual Reproduction Exploration
Naddik [55]

Answer:

don't send this message XD XD

5 0
3 years ago
Read 2 more answers
Other questions:
  • The type of malnutrition that results primarily from not consuming enough calories is called
    6·1 answer
  • An organism is made of many cells, cannot move on its own, and absorbs food from its environment. What kingdom does it belong to
    9·1 answer
  • What is the color of water?
    14·1 answer
  • A tide is
    12·1 answer
  • In science writing, what is the purpose of historical points of reference?
    5·2 answers
  • What are the three parts of modern cell theory. Choose all that apply.
    15·1 answer
  • A neuron can receive thousands of EPSPs from different neurons, and responds by triggering or not triggering an action potential
    8·1 answer
  • If the manta ray gets 50 kcal of energy by eating the
    11·1 answer
  • Why does it take energy to pump hydrogen ions into the intermembrane<br> space of the mitochondria?
    15·1 answer
  • PLS I need help with this
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!