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
Elina [12.6K]
3 years ago
11

What type of circulatory stay do humans have

Biology
2 answers:
Olin [163]3 years ago
5 0

Answer:

While humans, as well as other vertebrates, have a closed blood circulatory system (meaning that the blood never leaves the network of arteries, veins and capillaries), some invertebrate groups have an open circulatory system containing a heart but limited blood vessels.

Explanation:

Dahasolnce [82]3 years ago
4 0

Humans have closed circulatory systems. This means that blood is always enclosed in vessels and the heart while circulating throughout the body.

You might be interested in
The picture shows a natural environment. Which lists only abiotic factors in this environment? grass, tree, rock, soil bird, tur
Mamont248 [21]
Biotic and abiotic factors make up a community via interaction. Biotic factors are considered living things (having "life") while abiotic factors are simply non-living things. In this case, among the list of components given, the abiotic factors are <span>water, rock, soil, sun</span>
7 0
3 years ago
Read 2 more answers
True or false A small depression called a kettle forms when a chunk of ice is left in a glacial till
stich3 [128]
The answer is True Fam ♣♣♣♣♣♣♣
6 0
4 years ago
Which of the following is not a characteristic of the synovial fluid?
FrozenT [24]

Regulation of water balance in the joint is not a characteristic.

Synovial fluid is made of proteins and cells, rich in hyaluronic acid.

You can found it on articulations covering de extremes of the bone.

Its function is to lubricate the movement, protect the articular cartilage and shock absorption when we jump or have some kind of impact.

4 0
3 years ago
An organ within an organism accomplishes tasks. To engage in these tasks, an organ typically requires
AleksAgata [21]

Answer:

A

Explanation:

6 0
3 years ago
Read 2 more answers
What are the characteristics of a multi celled organism
vlabodo [156]

Answer:

Multicellular organisms are made of more than one cell and are complex organisms.

They are visible to the naked eye.

They possess distinct organs and organ systems.

They are eukaryotes, i.e., they contain membrane-bound structures.

Their cells exhibit division of labor.

Their size increases with the number of cells in an organism

Explanation:

4 0
3 years ago
Other questions:
  • If water vapor continue to increase in our atmosphere of what changes would you expect in freshwater lakes
    6·2 answers
  • Functions of the spleen include all of those below except ________. A. removal of old or defective blood cells from the blood B.
    7·1 answer
  • Explain how kinesis or taxis can help an animal maintain homeostasis. Give an example of each behavior
    7·1 answer
  • Please help
    15·1 answer
  • Rephrasing text material in your own words is an effective way to promote
    6·1 answer
  • Lab Report: Using a Microscope Answer the questions below. When you are finished, submit this assignment to your teacher by the
    15·1 answer
  • What is the difference between eukaryote and prokaryote
    11·1 answer
  • What are the four layers that make up the earth?
    7·1 answer
  • How would you describe the traits of this population?
    8·2 answers
  • It has the biggest particles and feels rough when you rub it. It is usually found near rivers
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!