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
madam [21]
3 years ago
11

Can anyone explain the development stages of foetus in ownwords/understanding?

Biology
1 answer:
musickatia [10]3 years ago
3 0

Answer:

there are three main stages for fetal development germinal embryonic and fetal

Explanation:

according to your picture when humans have sexual intercourse the sperm is ejected inside the vagina from there the sperm starts to swim towards egg they both unite in the fallopian tube . The fertilized egg is known as the zygote which will then move towards the uterus, the cell division will take place approximately 24 to 36 hours after conception. through the process of mitosis the cell starts to divide. then you will get the embryo the embryo fixes it self to the wall of the uterus where it will get its nutrients and food from the mother this process is called implantation. then around 4th week the head nose and eyes ears and mouth start to form in the 5 th week legs and arms will form this when the embryo has now completely developed into a fetus.

You might be interested in
Nitric oxide is a paracrine signal molecule because NO
hichkok12 [17]

Answer:

C. is unstable, with a short half life

Explanation:

Paracrine hormones are the hormones that act on neighboring cells only. These hormones or chemicals are largely unstable and have a brief life as do not visit the distantly placed target cells. For instance, somatostatin is secreted by D cells of the pancreas. It acts in a paracrine manner and inhibits the discharge of hormones from the neighboring beta and alpha cell.

Likewise, one of the functions of unstable NO gas is to serve as a vasodilator. It is released by epithelium cells and serves to dilate arterioles and relax precapillary sphincters. Then it is degraded.

8 0
3 years ago
Which anatomical adaptation helps an elephant regulate its body temperature?
trasher [3.6K]
I think the correct answer from the choices listed above is option A. The anatomical adaptation which helps an elephant regulate its body temperature are its large ears increase surface area so that more heat is lost by radiation. Heat can be released as they flap these ears.  So there is your correct answer



3 0
3 years ago
Read 2 more answers
How do seismic waves help scientists understand Earth's layers? Select the two correct answers. (1 point)
qaws [65]

Seismic waves help scientists understand Earth's layers by:

  • Scientists can observe how seismic waves change speeds when passing through different layers.
  • Scientists can observe which seismic waves cannot pass through certain layers.

<h3>What are Seismic waves?</h3>

These are waves which are generated as a result of the movement of

materials in the earth. They change speed as a result of the collision with

materials in the earth and know the types of material present as a result of

some types not being able to pass through certain medium.

Read more about Seismic waves here brainly.com/question/8553835

4 0
2 years ago
___________ It is a process in producing garden soil that will remove unwanted particles
vampirchik [111]

Answer:

Adding organic matter or growing cover crops

Explanation:

Adding organic matter or growing cover crops  in the form of aged manure to the soil is a process used in producing garden soil and this is because not only will the compost make the land good and fertile it will also makes the garden soil friable unlike the application of fertilizer

3 0
3 years ago
Can someone help me with this thanks​
Varvara68 [4.7K]

Answer:

You're right its C. There will be no transfer of heat from the nickel to the water in the glass.

I hope this answers your question(s). Have a good weekend!

:)

6 0
3 years ago
Other questions:
  • Choose one of these hormones: Glucagon, Insulin, or Thyroid hormone.
    11·1 answer
  • The Serengeti region of Africa contains a population of cheetahs and a population of lions studies have shown that the cheetah p
    15·1 answer
  • Which term is defined as "the basic unit of structure and function found in all living things"?
    5·2 answers
  • Four main principles to the theory of evolution
    5·2 answers
  • Scientists say that climate data from nine different countries indicate that every country will be hit with major climate change
    14·1 answer
  • Which process is catalyzed by rubisco during the light-independent reaction of photosynthesis
    9·1 answer
  • ATP is a(1 point)
    9·1 answer
  • 3. a) What components of DNA are of particular use in gel electrophoresis, and why? (2 points)
    7·1 answer
  • Does the parent cell divide once or twice in mitosis?.
    11·1 answer
  • Continued smoking to avoid the negative effects of nicotine withdrawal is known as:________
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!