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
sergiy2304 [10]
3 years ago
15

The _________ is the site of the _________ which is the first site of hematopoiesis in the developing embryo.

Biology
1 answer:
Ghella [55]3 years ago
6 0

Answer: D

Explanation:

During embryogenesis, hematopoiesis begins in week 3 in the Yolk Sac, in Pander´s Island or Wolff´s Island, commonly known as the "blood islands". These blood islands develop from the umbilical vesicle, allantois, and chorion. In week 5, blood production starts on the fetal liver, and finally, at week 12 it begins in the bone marrow, spleen and, thymus.

You might be interested in
PLS ANSWER How is sunlight important in your life? Describe some of the positive and negative effects of sunlight.
cricket20 [7]

Answer:

Sunlight is important in my life because you need it if you have a plant and you want to take care of the plant.Postive effects of sunlight is Sun water and needing health

4 0
3 years ago
Read 2 more answers
A man was in a car accident and fractured cervical vertebrae, his femur, and his 5thmetatarsal. Explain his injuries to a “non-s
Rufina [12.5K]

He's dead you nerd, get a life

5 0
3 years ago
Which macromolecules are often made of three fatty acids bound to a glycerol molecule
svlad2 [7]

Answer:

Lipids

Explanation:

because they are made of  fatty acids, hope this helps your question

5 0
3 years ago
Water was rediscovered on the Moon in 2020. How is the recent discovery different from the LCROSS discovery and why is it potent
Luda [366]

Answer:

Both are the same but done by different space agencies.

Explanation:

The recent discovery is same as the LCROSS discovery because both are done in order to discover water on the moon. it is potentially exciting for humans because water is very important for life as well as this water is also can be used for formation of rocket fuel from it which helps the rocket in movement from moon to the earth if the fuel is finished.

7 0
3 years ago
Which choice describes a community?
bogdanovich [222]
Your answer  would be D
3 0
3 years ago
Other questions:
  • What kind of plant would you most likely find in the desert​
    15·2 answers
  • 25 POINTS!!!
    10·2 answers
  • Should guys with moobs wear bras in public?
    8·2 answers
  • What will most likely happen to the population of bison that feed on the grass
    7·1 answer
  • What process do human cells undergo to get the energy they need?
    11·1 answer
  • Organisms within each biome can be characterized by ______ that enable them to live and reproduce successfully in the environmen
    7·1 answer
  • Begin by considering a relaxed muscle. In this state, the myosin molecules of the thick filaments are not in contact with the ac
    7·1 answer
  • A sample of ocean water is tested for its bacterial content in a plate count assay. A one-milliliter sample of the water is dilu
    12·1 answer
  • 4. What is the difference between structural and molecular evidence? Which do you think will be
    8·1 answer
  • Which statements about the Hubble Space Telescope are true?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!