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
Artemon [7]
3 years ago
10

In an ocean ecosystem, which is necessary to begin a food web?

Biology
2 answers:
PtichkaEL [24]3 years ago
5 0

Answer:

Phytoplankton

Explanation:

Formed by unicellular eukaryote microalgae, phytoplankton is defined as the portion of planktonic organisms capable of photosynthesis, constituting the basis of the food chain in aquatic ecosystems. For this reason, we can say that in an ocean ecosystem, phytoplankton production is necessary to start a food chain.

Phytoplankton are composed of individuals from different taxonomic groups that have some common characteristics: they all have individualized nucleus and complex organelles in their cytoplasm, as well as photosynthetic pigments (chlorophyll a, b, carotenoids). These organisms, predominantly autotrophic, can also ingest particles, being characterized in some cases as myxotrophic.

vagabundo [1.1K]3 years ago
4 0
I believe that phytoplankton is necessary to begin a food web
You might be interested in
The Mesozoic era was the "Age of Reptiles." At the end of the Mesozoic era, many groups of animals disappeared suddenly. Scienti
KengaRu [80]
The answer is d. A large asteroid or comet impacted the Eartg
5 0
3 years ago
A scientific law
tia_tia [17]
A scientific law should have no exceptions otherwise the law has failed
8 0
3 years ago
PLZZZ HELPPP<br> Explain how rocks can be analyzed to determine the history of an area.
larisa [96]

Answer:

Well let's take Sedimentary rock for example, The Law of Superposition which measures the average age of Sedimentary rocks using rocks around it. So you would use that rocks below it are older and that Extrusions and Intrusions are younger than the rocks which are stable.

Explanation: Hope it Helps With Your Work!

6 0
3 years ago
Why water shortages are expected to be such a widespread problem in the future.
Bas_tet [7]
It is true that earth is consist of 70% water. However it is still a problem that in the near future, their might be a water shortage that will happened. This is because now mostly of our water sources are no longer clean. Our water are polluted and when time will come water will be very pricey
5 0
3 years ago
Which way will the water the water tend to move (in terms of sugar concentration)?
Valentin [98]
<span> water has a tendency to move across a membrane from a lower osmolarity to a higher osmolarity.
</span>
<span>When red blood cells are placed in distilled water, which is hypotonic compared to the solution contained within the cells' membranes, the distilled water will diffuse into the red blood cells and cause them to burst.</span>
7 0
3 years ago
Other questions:
  • (06.03 MC) What is a reason that fossil fuels are often used as an energy source?
    6·2 answers
  • Which scientist thought he proved that plants obtain nutrients from water rather than soil?
    6·2 answers
  • 6. What is produced from the third stage of cellular respiration, the electron transport chain? (2 points)
    7·2 answers
  • Which choice best summarizes the outcome of Reid’s experiment
    15·1 answer
  • In the equation log(x - 3) = 5 is​
    5·1 answer
  • Glycolysis is the first step in cellular respiration. Which option best summarizes the process?
    14·1 answer
  • Which of these things will most likely increase the salinity of a region of the ocean?
    6·2 answers
  • A scientist studying fossils, found that identical freshwater reptiles about 1 meter long were found in both South America and A
    11·1 answer
  • How many deciliters are there in one liter?
    7·2 answers
  • A usable dilution of disinfectant is one that prevents growth of bacteria when compared with the positive control tube. reduces
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!