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
Iteru [2.4K]
3 years ago
7

Por que el transporte de oxigeno es más eficiente en los sistemas circulatorios cerrados?

Biology
1 answer:
Vlad1618 [11]3 years ago
5 0

Answer:

The closed circulatory system considerably enhances the speed, precision, and efficiency of the circulation. The blood flows far more rapidly and it takes less time to circulate through the closed system and return to the heart.

You might be interested in
An atom of sodium has an atomic number of 11 and a mass number of 23. Which of the following statements is correct? *
arlik [135]

Answer:

the third one is correct

explanation

because atomic number and proton &electron number is same . neutron number is solved as atomic mass minus atomic number ( N=atomic mass - atomic number)

4 0
2 years ago
Enzymes in saliva begin the chemical digestion of _________. fats carbohydrates protein. vitamins
Semmy [17]
Hope this helps a little :)

8 0
3 years ago
Can you please help me with my homework I need responses for this survey I did and I can really appreciate the help, since i hav
Nookie1986 [14]

i did it sir/miss ur awsome

6 0
3 years ago
Read 2 more answers
List the sequence of events involved in the alternation of generations in land plants
Keith_Richards [23]
<span>The sequence of alternation of generation is; gametes->zygote->sporophyte->spores->gametophyte->gametes. The attached diagram shows clearly this looped cycle. Alternation of generation occurs in a more advanced land plant that has distinct haploid and diploid phases in their life cycle. The diploid phase usually involves the sporophyte while the haploid phase involves the gametophyte</span>




7 0
3 years ago
Physics deals with forces, objects in or not in motion, and energy. true or false ?
olga_2 [115]
The answer would be true!
4 0
3 years ago
Other questions:
  • After DNA fragments with matching sticky ends are temporarily joined by complementary base pairing, the union can be made perman
    9·1 answer
  • In the Great Lakes, there are over 3,500 types of organisms that cannot produce offspring with each other. All of these differen
    8·1 answer
  • What are the specialized structures in the body that produce sex cells?
    8·2 answers
  • Extinction is the term used when all members of a species
    12·2 answers
  • What type of information do scientist use to determine the approximate age of the earth
    9·2 answers
  • During autumn, which of the os true about sunset
    11·1 answer
  • How are freshwater and seawater alike?
    8·1 answer
  • How do atoms become the complex structures and substances around us
    15·1 answer
  • When you look into a clear pond, a fish may appear to be in a different position than it actually is. what is this caused by?
    7·1 answer
  • PLSSS HELP IF YOU TURLY KNOW THISS
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!