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
Rasek [7]
10 months ago
14

an unusual cirvulation mechanism when veins, instead of arteries, supply blood to the capillary bed is found inlyt in a few plac

es in the body and is called circulation
Biology
1 answer:
Naily [24]10 months ago
7 0

Portal circulation is a unique form of circulation that occurs at a few locations across the body when veins instead of arteries provide blood to the capillary bed.

Micro circulation is the movement of blood over a capillary bed from an arteriole to a venule. To allow for the exchange of nutrients and other biological components between the blood through circulation and the surrounding tissue, blood flow in the capillaries slows down. Only a single red blood cell may get through without deforming.

learn more about circulation here:

brainly.com/question/20710128

#SPJ4

You might be interested in
Which is used to measure distances in degrees from the prime meridian?
blsea [12.9K]
Longitude is used to measure distances in degrees from the Prime Meridian. The correct option among all the options that are given in the question is the second option. The main purpose of longitude is to determine the east and west position of a point based on its geographical coordinate. I hope the answer helps you.<em />
6 0
2 years ago
Read 2 more answers
Several species of leopard frogs are common throughout North America, where their ranges overlap. Different species of leopard f
MrMuchimi

the correct answer is A- Reproductive isolation occurred through behavioral isolation

A process of formation of a new species from an existing species is called speciation. New species may formed due to geographical or reproductive barriers which isolates the members of a population of a species to form a new species.

In the given question, speciation in In the leopard frogs occurred due to a particular or specific call given by males to the females. The courtship call lead to reproductive isolation due to change in behavior. Such type of behavioral change will help in recognizing mates of the same species and this will act as a reproductive barrier among the other related species.


4 0
3 years ago
Cold showers and physical exercise help the liver process alcohol more quickly. a. true b. false
Advocard [28]

Answer:

B False

Explanation:

Intoxication rate factors speed up or slow down alcohol as it gets into bloodstream can explain why some people seem to be affected more quickly by alcohol don't affect beer drinker measure the amount of alcohol in the bloodstream.

4 0
1 year ago
Which of these generally increase the chance that at least some of an organism will be preserved after it dies? Select all that
natka813 [3]
D is your answer
hope this helps
6 0
3 years ago
Read 2 more answers
African cichlids are a group of closely related fish species. There are at least 500 known species living in three small lakes.
Readme [11.4K]
The correct answer that would best complete the given statement above would be the term ADAPTIVE RADIATION. African cichlids are a group of closely related fish species. There are at least 500 known species living in three small lakes. Over time, specialized teeth and body colorations have evolved for each species in response to mutations and competition for food and mates. This change over time is an example of ADAPTIVE RADIATION. Adaptive radiation by definition, is <span>the diversification of a group of organisms into forms filling different ecological niches.</span>
3 0
2 years ago
Read 2 more answers
Other questions:
  • 2. Which of the following can survive either with oxygen or without it?
    6·2 answers
  • Why can a cell not survive under conditions of unlimited growth
    13·1 answer
  • Based on their observations and the data they collected, the Grants concluded that evolution by natural selection had occurred i
    13·1 answer
  • The table below shows the scientists who are involved in some major scientific discoveries. Field of science Discovery Scientist
    10·2 answers
  • GPCRs are receptor proteins found in the plasma membrane that are important for cellular communication. What cellular structure
    15·1 answer
  • PLEASE HELP WILL MARK BRAINLIEST
    14·2 answers
  • Ph of fresh sliva is​
    10·2 answers
  • What is hydropower? thank you!
    8·2 answers
  • Most species of cyanobacteria are enclosed in a _____.
    14·2 answers
  • HURRY UP PLSS! Complete the passage to summarize factors affecting the speed of a wave.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!