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
Akimi4 [234]
3 years ago
6

A student notices that her guppies reproduce most when her fish tank water is slightly alkaline. They stop reproducing if the wa

ter becomes acidic or if the water becomes too alkaline. This is an example of ____.
Question 18 options:

secondary succession

zones of tolerance

communities

intertidal zones
Biology
1 answer:
Gnom [1K]3 years ago
3 0

Answer:

The correct answer is Zones of tolerance

Explanation:

All living organisms such as fish,plants and animals  need water to survive and also the require certain pH level of water in order to be healthy.Its a acid and base balance reaction.Strong acids dissolve into water and its changes water's pH.if water's pH level drops it becomes acidic suppose a fish waste ammonia releases and dissolves in water to form harmless ammonia ions,carbon dioxide ions and hydrogen ions even some limestone also rises pH level and water becomes more basic.To make the tank water alkaline, add some corals and aerate the tank water by fixing an air pump so that excess of carbon dioxide eliminate out and water pH level comes to neutral this is the reason water becomes slightly alkaline and the fishes are able to reproduce.

You might be interested in
In which layer of the skin is sweat created and produced?
IrinaK [193]

Answer:

The secretory portion is found in the dermis, the middle layer of the skin. Sometimes it's also found in the hypodermis, the deepest layer of our skin. The secretory portion of a sweat gland is a twisted and coiled tube that has an opening at its very top.

Explanation:

hope this helps :}

3 0
2 years ago
Read 2 more answers
PLEASE HELP ASAP PLEASE
RoseWind [281]
Decomposer's role is to break down dead food. They basically eat it, then the dead food or the dead animal gets ground into the ground, and makes the soil good. Like worms, or fungi, mushrooms, etc. Rotten fruit  is not really wasted because 1) the decomposers eat it, and 2) it makes the soil good
7 0
3 years ago
Read 2 more answers
Lipids are used for long term energy storage in that fat cells or organism and can also act as an insulator in the winter time ?
Firdavs [7]

Answer:

never heard of an question like this

3 0
3 years ago
Which of the following is a major benefit of commercial agriculture? O A. Loss of habitat B. Overconsumption of water C. Product
zavuch27 [327]

Answer:

C.  Production of primary food crops

Explanation:

Loss of habitat and overconsumption of water are big drawbacks of commercial agriculture.  Synthetic fertilizers tend to be necessary with commercial agriculture, but they are heavy polluters and tend to destroy waterways, so they are a big drawback of commercial agriculture.

4 0
2 years ago
What molecule is composed of one or more sugars?
Pie

Answer:

Saccharides

Explanation:

8 0
2 years ago
Other questions:
  • Nonvascular plants lack ________.
    13·2 answers
  • DO viruses carry on aerobic Respiration
    7·1 answer
  • I need help please and thanks
    5·2 answers
  • Why is knowledge of both human anatomy and human physiology necessary?
    13·1 answer
  • Which disease requires vaccinations and yearly boosters?
    7·1 answer
  • Chemical Reactions in Life Quick Check
    15·1 answer
  • What is the exchange of genes between
    8·1 answer
  • Help if i fail i will not pass
    8·2 answers
  • 100 POINTS, BRAINLIEST, HEART, AND FIVE STAR RATING!! Can the human body withstand temperatures over 150 degrees Fahrenheit?
    5·2 answers
  • Which correctly lists the three gases that are part of Earth’s cycles in both the atmosphere and biosphere? radon, carbon monoxi
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!