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
lions [1.4K]
3 years ago
10

Why does the shell of a birds egg have microscopic holes in it?

Biology
1 answer:
Vaselesa [24]3 years ago
6 0
It has microscopic holes because the baby bird needs oxygen to breath in while its inside the egg
You might be interested in
The innermost serous membrane covering the heart is the: Group of answer choices synovial layer peritoneum visceral pleura visce
stepan [7]

<u>Answer:</u>

<em>There are innermost serious membranes that cover the heart is Parietal Pericardium.</em>

<u>Explanation:</u>

Heart is <em>covered by pericardium</em> in two sides, inner and outer sides. The inner membrane is parietal pericardium and the outer one is visceral pericardium. Pericardium is made up of <em>fiber tissues</em> that strongly protect the heart from all around.

The<em> main function of pericardium</em> is to protect the heart from any injuries and prevent the infections. The serious pericardium helps in<em> lubricating the heart. </em>

3 0
3 years ago
What is the structure shown in the figure?
Aneli [31]

Answer:

lipids

Explanation:

5 0
3 years ago
Describe the evviorment of madagasgar
lions [1.4K]
has tremendous biodiversity and high rates of endemic species: of more than 200,000 known species found on Madagascar, more than 80 percent exist nowhere else. Unique to the island are over 100 kinds of lemurs, over 300 species of frogs, and 33 species of tenrecs, miniature hedgehog-like animals. However, it is one of the most threatened ecosystems on the planet.
8 0
3 years ago
Why are we still here? just to suffer
sergiy2304 [10]

Answer:

and We were born just to die

3 0
3 years ago
Read 2 more answers
Whalen a parent cell makes several nuclei and divides to make several daughter cells it is called
ss7ja [257]
When a parent cell makes several nuclei and divides to make several daughter cells, it is called Mitosis. 
6 0
3 years ago
Read 2 more answers
Other questions:
  • A biologist studying a desert ecosystem observes that the population of a lizard species increases following particularly hot, d
    8·1 answer
  • Help please!!!
    6·2 answers
  • What are the 3 substances which are reabsorbed from the nephron in the blood?
    9·1 answer
  • Which organism is responsible for clean up in this ecosystem? prairie dog prairie grass vulture coyote
    7·2 answers
  • What do you think might be the evolutionary benefit of the milk production regulation mechanism in breastfeeding?
    5·2 answers
  • All living organisms have a complex chemistry.<br><br> A) TRUE<br> B) FALSE
    6·1 answer
  • Please answer fast<br> difference between fish and frog on the habitat and structure of heart
    12·1 answer
  • What are the common parts of bacteria and their functions?
    12·1 answer
  • Which pieces of information do you need to locate a particular star on a star
    15·1 answer
  • A small bird gathers pollen and nectar for food, but at the same time is
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!