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
Brut [27]
3 years ago
15

A group of scientists wants to test the effects of increased salinity on a population of catfish in a river. what result from th

is experiment would confirm that natural selection is a process that can drive evolution?
Biology
2 answers:
Ber [7]3 years ago
3 0
The catfish that survive must have been born with an adaptation to the increase of salt in their fresh water environment. The remaining catfish would then be able to reproduce and the new catfish would have the same trait. Eventually the whole population will have this trait which would drive evolution.
Ket [755]3 years ago
3 0

Answer: An increase in the ability of the catfish to tolerate increased salinity levels over several generations

Explanation:

You might be interested in
When a long-period comet is farthest from the Sun in its orbit, which features of the comet exist? Select all that apply.
Marrrta [24]
Hello,

D) Dust Tail

Plz mark me brainliest!
5 0
4 years ago
A physics student takes her pulse and determines that her heart beats periodically 60 times in 60 seconds. the period of her hea
Marizza181 [45]
The correct answer is 1 second.
A period is a physical term which describes the time needed for one cycle of vibration to complete and reach a certain point. In this example, the term period refers to the time needed for one complete heartbeat to occur. Since 60 heartbeats occur in 60 seconds, then one heartbeat needs 1 second to complete.

6 0
4 years ago
How do plants respond their environment
trapecia [35]

They can adept according to the type of plant

3 0
4 years ago
Where are most clotting factors synthesized in the body?
Furkat [3]
Hey frnd

Heparin is an anti coagulant which helps blood 2 clot.
Vitamin K is a group of structurally similar,fat soluble vitamin dat body requires 4 complete synthesis of certain proteins dat r needed 4 blood coagulation.


Hope this helps u frnd.
4 0
3 years ago
A 60-year-old man complains of chest pain. He is conscious and alert and denies shortness of breath. Which of the following ques
katrin [286]

Answer:  "Do you have any heart problems or take any medications?"

Explanation:

8 0
3 years ago
Other questions:
  • How did the DNA sequence AATCGA be transcribed to mRNA
    14·2 answers
  • Earth's dynamic processes allow our planet to recycle:
    12·2 answers
  • PLEASE IF ANSWER CORRECT WILL MARK BRAINLEST!!! Please due right now A car engine uses the combustion of fuel to move a system o
    8·1 answer
  • In DNA replication, a replication fork
    10·1 answer
  • This is a condition or illness that causes a body to behave irregularly.
    14·1 answer
  • For each of the following amphipathic molecules, indicate which part of the molecule is hydrophilic: phosphatidyl serine, sphing
    10·1 answer
  • What is the correct series of labels for this diagram?
    7·1 answer
  • 3. Describe the technology that allows us to see beneath the surface of the Sun.​
    10·1 answer
  • Which structure can be used to identify the cell as an eukaryotic cell?
    6·2 answers
  • Which of the following is an example of organic matter?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!