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
VladimirAG [237]
3 years ago
8

What is the population density?

Biology
1 answer:
timofeeve [1]3 years ago
7 0
DescriptionPopulation density is a measurement of population per unit area, or exceptionally unit volume; it is a quantity of type number density. It is frequently applied to living organisms, most of the time to humans. It is a key geographical term.
You might be interested in
Dr. Kettlewelll predicted that clean forests would have _____________ colored moths, and polluted forests would have _________ c
Mashcka [7]

Answer:

Kettlewell thought that if natural selection caused the change in the moth population, the following must be true: Heavily polluted forests will have mostly dark peppered moths. Clean forests will have mostly light peppered moths. Dark moths resting on light trees are more likely than light moths to be eaten by birds.

4 0
3 years ago
What caused the End Ordovician extinction
attashe74 [19]

Answer:

the first wave of extinction may be related to rapid cooling at the end of the Ordovician Period, and the second phase is widely regarded as having been caused by the sea-level fall associated with the glaciation.

5 0
3 years ago
Which of the following is a function of the nucleus?
ra1l [238]
Builds protein is the correct answer
8 0
2 years ago
Read 2 more answers
The population of frogs in a pond ecosystem is increasing. The population of flies will most likely do what?
34kurt
Decrease as the more frogs there are the more flies  will be eaten so that means the flies will decrease.Also if the flie population gets low enough the frog population would shrink too to balance it.

6 0
3 years ago
How many openings are in the digestive system of flatworms?
zheka24 [161]
<span>How many openings are in the digestive system of flatworms? Answer: 1

Flatworms digestive system is called 2-way which mean the same opening is used for eat and removing waste. That's why it only has one opening. Human system is one way since we eat from the mouth and remove waste from the anus.</span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • A nerve is a bundled unit of nerve fibers located ________ the brain and spinal cord, connecting various parts of the body.
    15·1 answer
  • Electricity will not generally cause
    7·1 answer
  • The hypothesis that continents have moved slowly to their current locations is called
    13·1 answer
  • If R is dominant over r what is the chance that an offspring will exhibit the dominant trait
    10·1 answer
  • HELP ME ASAP THX
    15·1 answer
  • Which parts of this light microscope with clean lenses should be used to improve the quality of the image being observed in the
    5·1 answer
  • Where on the neuron are the incoming signals summed to determine whether or not an action potential is fired?
    13·1 answer
  • What one word should help you describe and understand reflection?
    14·2 answers
  • Who developed the theory that diseases only have natural causes?
    12·1 answer
  • A tudent wanted to ee if the color of water impacted the increae in temperature, in degree Celiu (°C), after 30 minute in the un
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!