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
ololo11 [35]
3 years ago
8

Which of the following samples has the greatest population density?

Biology
2 answers:
Andrews [41]3 years ago
8 0

The right answer is D.

The density of a given population is calculated by dividing the number of inhabitants by the area expressed in km² (or in hectares).


Number of inhabitants ÷ area (in km²) = number of inhabitants / km²



A = 125000 organism/ 2.5 m2 = 50,000 organisms / m2


B = 13000 organisms / m2


C = 37500 organisms / m2


D = 200000 organisms / m2

marshall27 [118]3 years ago
8 0
D.) 100,000 organisms in 0.5 mi^2
Population density is based upon the pop. # (organisms) ÷ area (sq.miles). So 100,000÷0.5 = 200,000 organisms/sq.mi.--> larger density than A), B), or C)
You might be interested in
The table below shows the average annual precipitation over a period of five years in three locations of
Rainbow [258]

Answer:

Its people would leave and migrate to other locations

Explanation:

Those areas where amount of precipitation having less than 8 inches, these areas are the arid regions. In these areas, water is present in very low amount which is not sufficient for the needs of high population. Minimum agricultural should be done because planting and growing of crops need a lot of water so most of the people migrate to other regions where water is present in large amount.

3 0
3 years ago
Read 2 more answers
When two species have a very
Nesterboy [21]

Answer:

i say competition

Explanation:

i say competition because they are the same so they might fight alot for resources

3 0
3 years ago
What happens to the air that a emperor penguin breathes in?
enot [183]
Emperor penguins need lungs to breathe. In penguin lungs, air never stops. ... Once the air goes farther into the trachea it splits into two different directions into both lungs. To get the oxygen into the blood cells, it must come "within small distance of the penguin blood cells".
6 0
2 years ago
Which of the following correctly shows a prairie food chain?
Ivenika [448]
The first one does.
5 0
2 years ago
Which disease damages the human immune system leaving the body open to certain infectious agents?
Snezhnost [94]
AIDS might be it.

Hope it helped!
4 0
3 years ago
Read 2 more answers
Other questions:
  • What do you think of when you hear the word science? How would you define it?
    5·1 answer
  • What type of bonds connect the deoxyribose sugars to the phosphate group?
    8·1 answer
  • What is the primary psychosocial milestone of childhood? question 5 options:?
    11·1 answer
  • The endomembrane system includes ________. ribosomes, lysosomes, vacuoles, and the endoplasmic reticulum Golgi apparatus, nucleo
    14·1 answer
  • In what way is DNA like a book?
    7·2 answers
  • How does the renal portal system differ from the hypothalamo–hypophyseal and digestive portal systems.
    12·1 answer
  • The data of this lab
    7·1 answer
  • Which event most clearly contributes to the monster's hatred of humans?​
    10·2 answers
  • Which statement is part of the Law of Universal Gravitation?
    14·2 answers
  • What did one volcano say to the other?=<br> What animal is always at a baseball game?=
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!