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
ELEN [110]
2 years ago
13

A. Point Source

Biology
1 answer:
zloy xaker [14]2 years ago
6 0

Answer:

Which one of the following is an example of a non point source of water pollution?

Explanation:

Nonpoint source pollution can include: Excess fertilizers, herbicides and insecticides from agricultural lands and residential areas. Oil, grease and toxic chemicals from urban runoff and energy production. Sediment from improperly managed construction sites, crop and forest lands, and eroding streambanks.

You might be interested in
If all life is related why are the relationships not always obvious in terms of resemblances, or how much organisms resemble eac
max2010maxim [7]
All life has a common ancestor which can be traced through different lineages. Due to the fact that any new generation comes from two parents who do not share the same features. As the number of generations increases the resemblance to previous ancestors begins to minimize. For example I have brown eyes just like my mother, however, my great great grandmother had hazel eyes. 
5 0
4 years ago
Describe a human activity that disrupts the carbon cycle and the consequences of that disruption
OlgaM077 [116]
Hey there!

The Carbon Cycle refers to photosynthesis, during which plants take the CO2 we make and release it back into the atmosphere. One way this process could be interrupted is if a company cuts down a lot of trees for land, destroying many of the plants that keep the Carbon Cycle moving.

Hope this helped, good luck :)
5 0
3 years ago
Early researchers often referred to the predictable behaviors displayed by a particular species as
aleksandr82 [10.1K]
Fixed Action Patterns
8 0
3 years ago
Read 2 more answers
How can we best understand and control pain? what are the dangers of being unable to perceive pain?
MaRussiya [10]
<span>It is common for people with the condition to die in childhood due to injuries or illnesses going unnoticed</span>
4 0
3 years ago
You are comparing two peptides translated in two different cells. The peptide has an identical primary structure, but there is m
eimsori [14]

Length of PolyA tail is different in two cells

Explanation:

  • Different lengths of Poly A tails are present for different mRNAs so when we compare two peptides translated in two different cells we have different lengths of PolyA tail
  • PolyA tail is basically a long chain of nucleotides(adenine nucleotides) which are added to messenger RNA(mRNA) during processing of RNA
  • It increases the stability of the molecule
  • It protects the mRNA molecule from undergoing degradation in the cytoplasm
  • It is involved in binding proteins which further initiates translation;introns are removed from pre mRNA before the final mRNA is exported into cytoplasm
6 0
4 years ago
Other questions:
  • The human genome is made of 46 _____. A.genes B.nucleic acids C.chromosomes D.DNA strands
    11·1 answer
  • One difference between DNA and RNA is that A) adenine is found only in RNA. B) guanine is found only in DNA. C) cytosine is foun
    14·1 answer
  • What happens to dogs during a seizure? My Dog had one and I'm so scared
    13·2 answers
  • Which south american country was ruled by portugal
    6·1 answer
  • Which is the basic characteristic of all living cells
    12·2 answers
  • What occurs when objects free fall near the Earth’s surface? constant acceleration constant speed constant distance constant vel
    9·2 answers
  • What does it mean light is to
    14·1 answer
  • What type of microscopy would you use to study the detailed internal structure of a mitochondria? A.Light microscopy B.Scanning
    14·1 answer
  • Scientists have found large groups of fossils of marine organisms on mountaintops. What does this tell scientists about the past
    5·2 answers
  • The diagram below shows several organisms in a fish tank. Which item in the tank produces oxygen? *
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!