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
zalisa [80]
4 years ago
10

Which pregnancy-specific structure is responsible for delivering nutrients and oxygen to the fetus and removing waste products?

which pregnancy-specific structure is responsible for delivering nutrients and oxygen to the fetus and removing waste products? blastocyst placenta uterus amniotic fluid?
Biology
1 answer:
Arlecino [84]4 years ago
8 0

Answer:

Blastocyst placenta.

Explanation;

  • During pregnancy the fetus depends on its mother for nourishment and oxygen since it cannot breathe air it's blood circulates differently than it does after birth.
  • Due to the circumstances stated above the mothers womb develops an organ known as the placenta that develops and implants in the mother's womb during pregnancy to provide oxygen and nutrients to the growing baby and remove waste products from the baby's blood
  • The fetus is connected to the placenta by the umbilical cord which contains blood vessels that transport nutrients and oxygen from the mothers blood to the baby and also transports waste products and carbon dioxide from the baby to the placenta and then to the mothers circulatory system to be eliminated.

You might be interested in
Which statement is true about silver and gold?
galina1969 [7]
Hello.

The answer is 

<span>A.they are both made of subatomic particles 

Have a nice day</span>
6 0
3 years ago
________ is a fluid similar to cerebrospinal fluid that fills the space between the bony labyrinth and the membranous labyrinth.
tatiyna

Answer:

<u>Perilymph</u> is a fluid similar to cerebrospinal fluid that fills the space between the bony labyrinth and the membranous labyrinth.

Explanation:

The inner ear consists of the bony labyrinth and the membranous labyrinth, it is filled of endophilia and surrounded by perinfilia (the bony labyrinth surrounds the membranous, between both there is a space occupied by the perilymph). Perilymph is an albuminous fluid that has an ionic composition similar to the extracellular environment, it bathes the tympanic and vestibular ramps, fully occupying the bony cavities of the inner ear, bathing the membranous parts located inside these cavities.

7 0
3 years ago
A total solar eclipse is not viewable from everywhere on the side of Earth facing
WITCHER [35]

。*゚+.*.。 hello there +..。*゚+

the answer is down below

★・・・・・・★・・・・・・★・・・・・・★・・・・・・★・・・・・・

Answer:

The Moon is smaller then the Sun and Earth, its shadow isn't very big. Some places on the planet get to witness this event. People who lives on the sunny side of Earth cannot see the solar eclipse. People who lives in the moon's shadow can see the solar eclipse, while other peers miss it.

★・・・・・・★・・・・・・★・・・・・・★・・・・・・★・・・・・・

i hope the answer helps you

can you give a thanks

thank you

(◕‿◕✿)

8 0
3 years ago
Most preganglionic fibers in the sympathetic nervous system synapse with __________.
marishachu [46]

Most preganglionic fibers in the sympathetic nervous system synapse with postganglionic neurons.

<h3>What is preganglionic fibers?</h3>

Fibers from the central nervous system (CNS) to the ganglion found near the vertebral column are known as preganglionic fibers.

<h3>What does  preganglionic fibers synapse with?</h3>

The preganglionic nerve fibers synapse with the postganglionic neurons inside the sympathetic ganglia.

Thus, we can conclude that most preganglionic fibers in the sympathetic nervous system synapse with postganglionic neurons.

Learn more bout preganglionic fibers here: brainly.com/question/14526005

#SPJ1

4 0
2 years ago
Rahul is a seismologist( the one who studies about Earthquake), he is doing research on causes of Earthquake .Which type of tect
Ivan

Explanation:

Seismology is the study of seismic waves, energy waves caused by rock suddenly breaking apart within the Earth or the slipping of tectonic plates

8 0
3 years ago
Other questions:
  • In the biosphere, cycles can be very complex and interdependent. No cycle happens in isolation.
    10·1 answer
  • Which provides the most direct source of energy for a hurricane?
    6·2 answers
  • Bacteria decompose organic material and turn it into rich fertilizer.<br><br> True<br> False
    10·1 answer
  • Which ranks the terms in order of increasing size and the number of space objects contained within?
    5·1 answer
  • What was the purpose of the Declaration
    8·1 answer
  • Which of the following conditions is not based on the Hardy-Weinberg principle? Large population size No mutations Randomly mati
    15·2 answers
  • Why is a stimulus required for a muscle to contract?
    15·1 answer
  • The products of restriction digestion can be visualized by gel electrophoresis, which separates fragments based on their size. V
    9·1 answer
  • PLEASE HELP!!!!!!!
    9·1 answer
  • Which of the following is NOT a feature of ALL
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!