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
Mashutka [201]
3 years ago
15

Which environmental factor could lead to a decrease in genetic variation in a population of tuna?

Biology
1 answer:
Svetradugi [14.3K]3 years ago
6 0
Hello,

An increase in pollution [could] lead to a decrease in <span>genetic variation in a population of tuna.

Faith xoxo</span>
You might be interested in
Doctors often count the amount of neutrophils in a person's blood to see if he or she has a certain illness. Why would this be a
QveST [7]

Answer:

Because they will increase or decrease in specific diseases which, along with other cell counts, would help narrow down the illness.

Explanation:

Lymphocytes one of the subtypes of immune cells present mainly in the lymph of the lymphatic system. They are composed of 3 types of cells

T-Cells

B-Cells

Natural-Killer (NK) Cells

T-Cells and B-Cells function as detection cells. Where they recognize & mark "non-self cells" or "infected self cells" as potential threat to the body and initiates or signals for their immediate elimination.

NK cells on the other hand, will recognize & eliminate "non-self cells" or "infected self cells" directly.

These cells will mostly respond to viral infections or tumor cells. Thus, their blood levels will increase mostly in these situations.

This means that if the patient is suffering from a fever or a sore throat, then the doctor can conclude whether this infection is caused by a viral or bacterial infection depending on how high Lymphocytes increases in the CBC test.

However, it should be noted that it is not used as a "sole" test but one of the tests to help narrow-down and pin-point the illness.

I hope that answered your question.

8 0
3 years ago
How do wetlands improve water quality?
mina [271]
Wetlands have a natural diversity of plants and animals. These can act as filtering systems, removing sediment, nutrients and pollutants from water
5 0
4 years ago
What disease did Edward jenner develop
makvit [3.9K]

Jenner was found in a state of apoplexy on 25 January 1823, with his right side paralysed. He never fully recovered and eventually died of an apparent stroke, his second, on 26 January 1823, aged 73. He was buried in the Jenner family vault at the Church of St. Mary, Berkeley.He was survived by his son Robert Fitzharding (* 1797; † 1854) and his daughter Catherine (* 1794; † 1833), his elder son Edward (* 1789; † 1810) having died of tuberculosis aged 2

8 0
3 years ago
What are seismic waves?
Len [333]

Answer:

an elastic wave in the earth produced by an earthquake or other means.

Explanation:

earthquake, surface

primary wave

;)

4 0
3 years ago
If a strand has 10% cytosine, what percent will be adenine?
ollegr [7]

Answer:

40% of adenine is present

Explanation:

4 0
3 years ago
Other questions:
  • A nurse is caring for a pregnant client in her second trimester of pregnancy. the nurse educates the client to look for which da
    5·1 answer
  • Energy must be transformed in ecosystems because
    10·2 answers
  • Relative to rainfall, the tundra is most likely what other biome?
    11·1 answer
  • Identify the force that caused stars and planets in the universe to become layered according to density differences in their com
    10·1 answer
  • Identify the independent and dependent variable of the experiment growing corn
    10·2 answers
  • Briefly discuss the current controversy about which complex organic molecules formed first: nucleic acids or proteins
    11·1 answer
  • What is the main advantage to organisms that reproduce sexually is?
    9·1 answer
  • What following cell structure is the site of photosynthesis?
    14·1 answer
  • Which statement about natural selection is true? (1 point)
    8·1 answer
  • This word means “to take in”<br> A) synthesize<br> B) release<br> C) absorb <br> D) produce
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!