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
Sedaia [141]
2 years ago
8

What is the difference between an embryo and a foetus

Biology
2 answers:
Hunter-Best [27]2 years ago
6 0

Answer:

An embryo is the early stage of human development in which organs are critical body structures are formed. An embryo is termed a fetus beginning in the 11th week of pregnancy, which is the 9th week of development after fertilization of the egg.

Explanation:

earnstyle [38]2 years ago
4 0

Answer:

An embryo is the early stage of human growth in which the vital body structures of organs are developed. In the 11th week of pregnancy, which is the 9th week of development after egg fertilization, an embryo is considered a fetus.

Explanation:

You might be interested in
What are the limitations of electric impulse mechanism?​
earnstyle [38]

Answer:

The limitations that nerve impulses have are

Explanation:

1). The impulses can move only in one direction.This is because the nerves are structured to allow unidirectional flow.

2). The electrical impulses are quite short acting. The message is only sent in the presence of the stimulus.

5 0
3 years ago
Chromatin can be altered in a number of ways, such as histone modification and DNA methylation. When are such alterations consid
Ratling [72]

Epigenetic changes are those which do not involve alterations in the DNA sequence. These are caused due to interaction of the genome with the environment.

<h3>When are alterations epigenetic?</h3>
  • Epigenetic modifications or tags include DNA methylation and histone modification.
  • These changes alter DNA accessibility and chromatin structure thus regulating gene expression.
  • These are the reversible, heritable changes which do not change your DNA sequence, but they can change how your body reads a DNA sequence.
  • These are necessary for the normal development of organisms.
  • Stable, long-term epigenetic modifications involve DNA methylation.
  • Flexible, short-term changes involve histone modifications, such as methylation and acetylation.

Learn more about epigenetic changes here:

brainly.com/question/25660175

#SPJ4

6 0
1 year ago
A husband and wife have normal color vision. However, the wife's father and her first son are colorblind. What is her genotype?
Aloiza [94]

Answer:

B i

Explanation:

4 0
3 years ago
Climate change on earth is thought to be affected by which of the following solar phenomena? A.solar eclipses B. solar flares C.
Sphinxa [80]
<span>Solar Flares-
A brief eruption of intense high- energy radiation from the sun's surface, associated with sunspots and causing electromagnetic disturbances in the earth, as with radio frequency communications and power line transmissions. 


</span>
6 0
3 years ago
Read 2 more answers
How can an adaptation help<br> an<br> organism produce<br> more<br> offspring?
Verdich [7]

Answer: In evolutionary theory, adaptation is the biological mechanism by which organisms adjust to new environments or to changes in their current environment. ... This enables better survival and reproduction compared with other members of the species, leading to evolution.

8 0
3 years ago
Other questions:
  • Every species has a 2-part name representing its ___ and ___
    6·1 answer
  • How does respiratory system relate to respiration making ATP?
    5·1 answer
  • If this plasma protein is below 4%, it could indicate problems with blood clotting:
    13·1 answer
  • What is the important result of mitosis?
    8·1 answer
  • Which of the following is the coenzyme that functions as an electron carrier in photosynthesis?
    14·1 answer
  • Once the DNA strand unwinds and is modified; it sent through the
    7·1 answer
  • Pls help it’s due today at 1:00 pm
    11·1 answer
  • HELP PLEASE EXPLAIN<br><br><br> I will give brainliest whoever explains
    15·2 answers
  • Which of the following is a characteristic of BOTH a prokaryotic and a eukaryotic cell?
    10·1 answer
  • Question 20 of 25
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!