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
Brilliant_brown [7]
4 years ago
11

How does the circulatory system work?

Biology
1 answer:
VARVARA [1.3K]4 years ago
5 0
The blood circulatory system delivers nutrients and oxygen to all cells in the body. It consists of the heart and the blood vessels running through the entire body. The arteries carry blood away from the heart; the veins carry it back to the heart
You might be interested in
Light waves are a type of electromagnetic wave.
nikklg [1K]

Answer:

Light waves can travel with and without mediums.

Explanation:

Light waves are a type of electromagnetic wave. Some of the characteristics (properties) of light waves include;

I. The wavelengths of light range from 400 nm to 700 nm.

II. Light waves are transverse waves.

III. The speed of light is 3 x 10^8 m/s.

<em>Therefore, from the aforementioned characteristics it can be inferred that light waves can travel with and without mediums.</em>

This ultimately implies that, light wave is an electromagnetic wave that do not require a medium of propagation for it to travel through a vacuum of space where no particles exist.

4 0
3 years ago
Define mutation and compare gene mutation and chromosomal mutation
uysha [10]

Answer:

In biology, a mutation is an alteration in the nucleotide sequence of the genome of an organism, virus, or extrachromosomal DNA. Viral genomes contain either DNA or RNA.

Explanation:

5 0
3 years ago
Which condition can cause widespread exposure of pavement?
Ainat [17]

pretty sure you are wrong fella , the answer is actually c) high winds lol your welcome


3 0
3 years ago
Read 2 more answers
Long chains of amino acids are found in??
poizon [28]
Long chains of amino acids are found in protein
4 0
4 years ago
How would photosynthesis be affected if growth did could not take place in a plant?
FinnZ [79.3K]

Extra carbon can only lead to extra growth if plants have a use for it

8 0
3 years ago
Other questions:
  • Penelope is adding fractions while taking a math test. What part of the brain is she using?
    10·1 answer
  • Is my answer right??
    6·2 answers
  • Our bodies are "time capsules" that tell of critical moments in the history of our planet and of the distant past in ancient oce
    12·1 answer
  • What is the name of the substance that gives skin and hair its pigment?
    11·1 answer
  • Which of the following best describes the large evolutionary changes that take place of thousands to millions of years and produ
    13·1 answer
  • Which criteria allow biologists to divide chemicals into macronutrients and micronutrients?
    5·1 answer
  • Compare the structures and functional groups of arachidonic acid and prostaglandin pge1.
    5·1 answer
  • If each mark on the circle in the model above stands for approximately one day, in about how many days will the moon be in its l
    13·1 answer
  • PLS HELP QUICK
    9·1 answer
  • The diagram shows the complete classification for the stag beetle. some of the taxa are missing. If species is the most specific
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!