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
Dafna11 [192]
2 years ago
9

Eutrophication is caused by _______. a. an increase in nutrients b. a decrease in nutrients c. the introduction of new species o

f animals d. the introduction of new species of plants Please select the best answer from the choices provided A B C D
Biology
1 answer:
lord [1]2 years ago
8 0

Answer:

A. An increase in nutrients

Explanation:

By definition, eutrophication is excessive richness of nutrients in a lake or body of water, frequently due to runoff from the land, which causes a dense growth of plant life and death of animal life from lack of oxygen.

You might be interested in
Dna fingerprinting is based in part on recombinant dna technology and in part on those techniques originally used in medical gen
Mekhanik [1.2K]
DNA markers between a suspect and a crime scene specimen are compared, including <span>DNA minisatellites, short tandem repeats (STRs) and single nucleotide polymorphisms (SNPs). The total markers that can be compared can number in the thousands, and therefore the chances of DNA fingerprinting identifying the incorrect suspect are negligible. </span>  
7 0
3 years ago
Animals are distinguished from other groups of eukaryotic organisms in that they: (Select all that apply.)
RoseWind [281]

Answer: option A, B, C at correct

Explanation:

All animals have collagen. Collagen is found exclusively in all animals. It is the main structures protein that is found in the connection tissues of animals.

Animals do possess embryos that undergoes gastrulation where the digestive cavity and germ layers are formed, these then develop into certain tissue systems, organs etc

Animals are heterotrophs in that they are unable to symthesize their own food but rather depend on plants which are autotrophs for their food and they also lack cell wall which differentiates them from plants. Not all animals are mobile for example, sponges.

6 0
3 years ago
As long as the Alligators doesn’t eat the bird the Relationship between these animals is best described?
valkas [14]

The correct answer is mutualism. The bird feeds off the insects and parasites on the alligator, and the alligator doesn't have to worry about those insects and parasites hurting him anymore.

8 0
3 years ago
Read 2 more answers
Which of these statements most likely describes what happens if DNA is not duplicated during interphase?
katrin2010 [14]
B. The new cells would have an incorrect number of chromosomes. 
8 0
3 years ago
Number the following steps of light reactions in the order in which they occur
VladimirAG [237]

   Step 1-Light Dependent. CO2 and H2O enter the leaf.

   Step 2- Light Dependent. Light hits the pigment in the membrane of a thylakoid, splitting the H2O into O2.

   Step 3- Light Dependent. The electrons move down to enzymes.

   Step 4-Light Dependent. ...

   Step 5-Light independent. ...

   Step 6-Light independent. ...

   calvin cycle.

3 0
3 years ago
Other questions:
  • What did Darwin notice about the life on the Galápagos Islands
    10·1 answer
  • Anything that has mass and takes up space is called
    5·2 answers
  • Proper use of a condom during sexual activity does not guarantee protection against stis.
    14·1 answer
  • Which of the following statements is a scientific claim?
    15·2 answers
  • According to the big bang theory the universe was once a very
    5·1 answer
  • The scala media is rich in K+ while the scale vestibuli and tympani are rich in Na+.
    14·1 answer
  • 3. Autotrophs that convert light energy into chemical energy is called
    10·1 answer
  • 2. An interaction between organisms that rely on the same resources
    11·1 answer
  • Which method of finding exoplanets involves directly viewing the planet through various types of telescopes?​
    12·1 answer
  • What would be the most direct effect of removing or damaging an insect's antennae? The insect would have trouble .
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!