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
bixtya [17]
2 years ago
11

An elongated tailbone occurs rarely in some newborn children. What does the presence of a tailbone indicate?

Biology
1 answer:
Fofino [41]2 years ago
4 0
<span>It's because the genome has undergone mutation which means the foetus has a post anal tail and when the fetus matures the genome triggers absorption in development to remove unnecessary components by disintegrating the unnecessary cells (webbing, tail, etc). When this is not removed it is because the genome did not send the signal for absorption.</span>
You might be interested in
A single celled salt water protozoan is transferred to a a freshwater lake. What might happen to the protozoan
hichkok12 [17]
<h2>Answer</h2>

A single celled salt water protozoan is transferred to a a freshwater lake. What might happen to the protozoan

  • it would gain water from the hypertonic solution. It it can't get rid of the pressure, it will burst.

<h3>#CarryOnLearning</h3>

\sf\green{— \ WatanabeHaruto⚘}

4 0
1 year ago
Do you think molecules are larger or smaller than a cell in the human body?
JulsSmile [24]

Answer:

Yet you can turn up the magnification for an even closer look: Cells contain molecules that are made up of even smaller components called atoms. Figure 1: Levels of the body from smallest to largest: Atoms, molecules, cells, tissues, organs, and organ systems.

3 0
2 years ago
Describe the ways by which substances can cross the phospholipid bilayer
kirza4 [7]

Explanation:

Simple Diffusion across the Cell (Plasma) Membrane The structure of the lipid bilayer allows only small, non-polar substances such as oxygen and carbon dioxide to pass through the cell membrane, down their concentration gradient, by simple diffusion.

5 0
2 years ago
Why are carbon dioxide concentrations expected to increase?
garri49 [273]

Answer:

The correct answer is d all of the above

Explanation:

There are many reasons behind increasing the concentration of atmospheric carbon dioxide such as

1 Burning of fossil fuels such as coal,petroleum increases the level of atmospheric carbon dioxide.

2 Increase in Argiculture also increases the level of green house gases such as CO2.

3 Clearing of lands for increasing population and agriculture by cutting down trees also adversely effect the normal 02:CO2 ratio in the atmosphere.

6 0
3 years ago
PLZ ANSWER FAST!!
Harlamova29_29 [7]

Answer:

I think its D

6 0
3 years ago
Read 2 more answers
Other questions:
  • What are two characteristics that have helped bacteria survive on earth for so long?
    6·1 answer
  • The mismatch of DNA base pair during duplication can result in mutation true or false
    9·2 answers
  • What are some similarities between monohybrid crosses and dihybrid crosses?
    9·1 answer
  • Describe how cell cycle is regulated
    13·1 answer
  • Lungs
    6·1 answer
  • Susan and Jake's truck gets stuck in the mud. They used a tree branch as a
    5·1 answer
  • Which of these life functions is NOT performed by mollusks?
    5·1 answer
  • Help asap please and thank you
    7·1 answer
  • After a landslide, only bare rock is
    10·2 answers
  • During a venipuncture, if the area surrounding the vein begins to swell, creating a hematoma, you should first:______
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!