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
Andre45 [30]
2 years ago
8

True during development the skeleton of a fetus is made of cartilage which is converted to bone before birth

Biology
1 answer:
yawa3891 [41]2 years ago
8 0

Answer:

Early in gestation, a fetus has a cartilaginous skeleton that becomes bone in ... At birth, a newborn baby has over 300 bones, while on average an adult human has 206 bones ... It is composed of fibers and granular cells in a matrix. ... The hypertrophic chondrocytes (before apoptosis) secrete vascular endothelial cell growth ...

Explanation

n:When does the fetal cartilage turn to bone?

Key milestones in fetal bone development

Weeks pregnant Milestone

7 weeks Bone outlines for entire skeleton established; cartilage is forming

8 weeks Somites disappear; joints start forming

10 weeks Bone tissue forms and starts hardening (ossification)

16 weeks Your baby can move his limbs

You might be interested in
A pigeon was shocked every time it landed on the telephone wire. After a few times of this, the pigeon learned not to land on th
OlgaM077 [116]

Answer:

Ha, It learned where NOT to land. That's for sure. But the answer is Operant Conditioning.

Explanation:

8 0
3 years ago
Read 2 more answers
Is there lighting on Venus
damaskus [11]
I believe that the<span> </span>lightning on Venus<span> is unique from that found on Earth, Jupiter and Saturn in that it is the only </span>lightning <span>known that is not associated with water clouds. Instead, on </span>Venus<span>, the </span>lightning<span> is associated with clouds of sulfuric acid Hope this helped! (:</span>
5 0
2 years ago
Read 2 more answers
Subatomic particle that determines the identity of the atom ?
Marta_Voda [28]

Protons have a positive charge. The number of protons in a nucleus determines the identity of the atom (element) and this number is called the atomic number.

D. Proton

4 0
3 years ago
Read 2 more answers
How is sunlight transformed to provide energy for all life?
8090 [49]
The sun provides the energy for photosynthesis. Cells use sugar as a source of energy. The products of cellular respiration are CO2 and H2O. These products are used by plants to make sugar and oxygen through photosynthesis.
4 0
3 years ago
_____ helps to destroy animals and plants when they die, preventing them from fossilizing.
valkas [14]

Answer:

Oxygen

Explanation:

5 0
3 years ago
Other questions:
  • Which type of protein makes up connective tissue?​
    14·2 answers
  • Match the phases in the cell cycle to the events that occur in each phase. interphase mitosis cytokinesis the nucleus divides ar
    9·2 answers
  • In what ways are sound waves and electromagnetic waves similar? They travel the same speed. They both have frequency. They both
    11·1 answer
  • Por que ate 1938 os cientistas acreditavam que os celacantos estivessem extintos? explique.
    13·1 answer
  • The body cavity of an annelid is a true coelom.<br> a. True<br> b. False
    9·1 answer
  • Help!!
    6·1 answer
  • Where does the exchange of oxygen (from the air) with carbon dioxide (from the cells) take place?
    13·2 answers
  • Air pollution is caused by;
    5·1 answer
  • 1. Nomenclature is governed by certain universal rules. Which one of the following is contrary to the rules of nomenclature? ​
    8·1 answer
  • This cell membrane component identifies the cell and is only found on the outside of the membrane.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!