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
svlad2 [7]
3 years ago
8

The principal characteristic that determines whether an aquatic ecosystem is classified as marine or freshwater is _______.

Biology
2 answers:
Ira Lisetskai [31]3 years ago
7 0

Answer:

Salinity

Explanation

The salt concentration of the water

max2010maxim [7]3 years ago
5 0

Salinity refers to the principal characteristic that determines whether an aquatic ecosystem is classified as marine or freshwater. It is the measure of all the salts dissolved in water.

You might be interested in
Cancer is a disease of the cell cycle. Which of the following is NOT true of cancer cells? Cancer cells engage in uncontrolled c
Nimfa-mama [501]

Answer:

Cancer cells exit the cell cycle (stop dividing) when abnormal cellular activitiy is detected is your answer.

Explanation:

This is the answer because cancer cells are what cause tumors which are basically when cells are dividing uncontrollably. Cancer cells never ever exit cell cycle they are always repeating it causing abnormal production of cancer cells so the last answer cancer cells exit the cell cycle is false making it the answer for this question.

5 0
2 years ago
Help 20 poiNts Pls help
Sonbull [250]
I would go with 4 that's what makes the most sense to me, and i just learned about this last year so... I hope this helps good luck..
7 0
3 years ago
Read 2 more answers
Which sentence is correct? All cells have the same genes, but different genes are active in different cells. Lungs look differen
mihalych1998 [28]

<u>Answer:</u>

All cells have same genes, but different genes are active in different cells

<u>Explanation:</u>

       Most living organisms are made up of different kinds of cells specialize in performing various functions like nerve cells perform different functions than blood cells. But all the cells are composed of same set of genetic information.

Since biochemical function is found out mainly by some specific enzymes, different sets of genes must be turned on and off in the various cell types to perform different functions. This is how cells differentiate for different functional capabilities.

5 0
2 years ago
Please help me with this
Arlecino [84]
The answer is vacuole!!!
4 0
2 years ago
Which description properly describes a step involved in cellular respiration? Glucose is broken apart, then the energy gained is
nydimaria [60]
glucose is broken apart then the energy..... This is correct
I used A and got it right..
hope this helped
8 0
3 years ago
Read 2 more answers
Other questions:
  • For good science you must prove your hypothesis correct? *
    6·2 answers
  • PLEASE HELP QUICK??????
    5·2 answers
  • Can anyone explain the development stages of foetus in ownwords/understanding?
    11·1 answer
  • Which is a quantitative method of data collection?
    11·1 answer
  • The genetic code is a sequence of DNA nucleotides. In eukaryotic cells, the DNA is located in the nuclei of the cells. The genet
    13·1 answer
  • Which statement best explains an adaptation has on an organism
    10·1 answer
  • A neutral atom with 12 protons hasa. 18 electrons.b. 6 electrons.c. 12 electrons.
    7·1 answer
  • 5. What causes a thunderstorm to end?
    14·1 answer
  • The picture below shows the setup for an experiment involving a 1000 ml beaker, sitting on a bumer, filled with 500 ml of water,
    9·1 answer
  • The products that plants produce in photosynthesis are different from the products that animals and some bacteria produce in cel
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!