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
Furkat [3]
3 years ago
9

The placenta develops from the outer cells of the

Biology
1 answer:
statuscvo [17]3 years ago
4 0
<span>blastocyst The outer layers of the blastocyst turn in to the trophoblast after implantation. The trophoblast forms the placenta.</span>
You might be interested in
The Rock Cycle
Alja [10]
The answer to the given question (though the question isn't given), I can assume this is the same as a previous one as the answer is C.
Hope this helped!
3 0
3 years ago
Two species of a plant genus Ipomea share a common niche and reproductive pattern but are still unable to hybridize because they
Natalija [7]
"Mechanical" would be the kind of reproductive isolation among the choices given in the question that has been observed in these two species. The correct option among all the options that are given in the question is the first option or option "A". I hope that the answer has come to your help.
8 0
3 years ago
Read 2 more answers
Brain is very important part of our body, explain how it work as an organ? Also, explain
jek_recluse [69]

Answer:

the brain helps with moving our limbs and bones such as how im typing this, it helps us remember to blink and breathe and keep our heart pumping blood.

Explanation:

im not actually sure if this is right but i tried, im sorry if its wrong

7 0
3 years ago
How does motion change
seraphim [82]

Answer:

The motion of an object is determined by the sum of the forces acting on it; if the total force on the object is not zero, its motion will change. The greater the mass of the object, the greater the force needed to achieve the same change in motion. For any given object, a larger force causes a larger change in motion.

Explanation:

4 0
3 years ago
Read 2 more answers
Why is the cormorant evolving
ExtremeBDS [4]

Answer:

they do not evolve, they are birds

Explanation:

5 0
3 years ago
Other questions:
  • The prokaryotes most likely to be found living in extreme environments such as salt ponds or hot springs are _____. the prokaryo
    8·1 answer
  • Most familiar non-vascular plants that contain simple conducting cells are
    14·1 answer
  • "maintaining a steady state internal environment, despite a changing external environment, is called ________"
    11·1 answer
  • In what ways are the daughter cells similar to the parent cells
    10·1 answer
  • If a cube has a mass of 90.91 kilograms and a weight of 200 pounds on Earth, what will its mass and weight be on another planet?
    15·1 answer
  • A congenital growth composed of a mass of superficial, dilated blood vessels is known as a/an ________.
    15·2 answers
  • 4. Start over and run the simulation for 5 generations with NO wolves, THEN add wolves.
    5·1 answer
  • HELP PLS! I WILL GIVE BRAINLIEST!! :))
    9·2 answers
  • Solve .<br><br> A. <br><br><br> B. <br><br><br> C. <br><br><br> D. 64
    11·1 answer
  • When testing a four-wheel drive electronic component, the technician will use a scan tool to pull codes, and then a ________ to
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!