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
Mkey [24]
3 years ago
9

Which of theese is an abiotic factor pf an aquarium ecosystems?

Biology
2 answers:
Temka [501]3 years ago
7 0
D) gravel on the bottom of the aquarium. "Abiotic" means "non-living," so you would essentially pick the answer that does not include any organisms (the organisms here are plants, fish, and algae).
Aleks04 [339]3 years ago
3 0
Your answer is D.

Abiotic means a nonliving factor of an ecosystem. Reading through all of the answers you can conclude that plants are living, fish are living, and algae are living. However gravel at the bottom of an aquarium is definitely not living, as rocks never are.

Hope this helps! Would love brainliest trying to get to expert, thanks!
You might be interested in
Cells are surrounded by water, and cells themselves are about 70-95% water. As a result, __________
NNADVOKAT [17]

Answer:

The correct answer is c. a variety of nutrient molecules are readiy available as dissolved solutes.

Explanation:

There are several molecules that act as nutrients, that can dissolve in water. Mostly inorganic compounds like salts can dissolve in water, resulting in ions that can go through the membrane easier. The temperature of living things actually is more stable because of the water in them.

5 0
4 years ago
What is a glacial retreat? What are the consequences of a glacial retreat? How do glaciers inform us about global warming and cl
Allisa [31]

Answer:

Undercutting of the mountain slope by glacial erosion and the retreat of the glacier are the main contributing factors for the rock avalanches, along with thawing permafrost and weaknesses in the bedrock. Landslides falling into glacial lakes may cause tsunamis and river floods and thus pose hazard to people.

6 0
3 years ago
Read 2 more answers
Evidence: Scientists found that the runners who sprinted the fastest had the highest amount of ACTN3 protein molecules in their
lianna [129]

Answer what’s ACTN3

Explanation:

5 0
3 years ago
Plants require nitrogen and phosphorus but cannot efficiently absorb these nutrients from the soil. instead, they obtain the nut
jekas [21]
This is a symbiotic relationship, where both the partners, fungi, and plants are mutually benefitted by exchange of nutrients and none of them is being harmed by other's presence. It is a mutual cooperation and helps both organisms in survival and nutrition. 
3 0
3 years ago
Read 2 more answers
Select the correct answer.
netineya [11]
The answer is B: protects seeds
7 0
2 years ago
Other questions:
  • The division septum is the cell wall that forms between daughter cells at the end of ____ _____in prokaryotic cells.
    5·1 answer
  • What is considered a Growing ovary
    15·1 answer
  • Which activity happens during the M phase?
    12·2 answers
  • How does crossing over break up linkage between alleles?
    7·1 answer
  • Explain how a change in the sequence of nucleotides in a strand of DNA might cause a protein to malfunction
    14·1 answer
  • The table below shows the categories of four hurricanes at various locations across Florida.
    15·1 answer
  • Engineering is <br>scientists use what to write down their information and numbers ​
    11·1 answer
  • What are meristems or meristematic tissues?
    8·1 answer
  • Which of the following are examples of an endothermic chemical reaction? Choose all
    11·1 answer
  • Assume that the mother's genotype is AZ/az, and the father's genotype is Az/aZ, and the recombination rate is 10%. What are the
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!