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
Why is the presence of mercury in water of great concern to environmentalists?
Alex73 [517]
Answer - It is a Great Concern because microbes such as a hydra can consume some of that mercury which then a shrimp can consume that microbes which then transfer into the mouth of a trout which then when humans fish they consume the fish which later we get Mercury poisoning. 

Reasoning - There are more concern but these are a few and some reasoning. 

8 0
3 years ago
What is the significance of secondary growth in plants?
kipiarov [429]
The correct answer is A. 
Secondary growth in plants allows many woody and non woody plants to grow tall and strong. The growth basically occurs in the roots and the stems and it is controlled by lateral meristem.  Examples of non woody plants that undergo secondary growth include: carrot, potato, tuber, etc.<span />
4 0
3 years ago
Read 2 more answers
Which of the following statements is true?
aleksley [76]

Answer:

I get papper plz dont report sorry

Explanation:

3 0
2 years ago
How will the enzymes in these bacteria most likely change if the temperature is lowered to 45
larisa [96]
The enzyme will likely be less affective or more affective, however, it depends on what the perfect temps tire is. since this sounds like it is lowering its temp from the “ideal range”, the enzyme will be less effective!
8 0
3 years ago
Where do plants get the carbon they need to make sugar ap bio?
blondinia [14]
Humans, when exhaling release carbon which helps them to make sugar, and as a biproduct plants release oxegen which humans inhale.
8 0
3 years ago
Other questions:
  • The process of structural change over a long period of time that explain diversity of living thing is known as
    7·1 answer
  • Fossil fuels are fuels such as coal, oil, and natural gas. They are formed over millions of years from the remains of ancient pl
    15·2 answers
  • Based on the illustration, what happens to most of the mass gained by the plant cell through photosynthesis? A) The mass is retu
    12·2 answers
  • Select the one true statement.
    9·1 answer
  • How can acid rain affect biodiversity in a pond?
    14·1 answer
  • Which of the following adaptations enabled plants to reproduce without water?
    6·1 answer
  • In figure 1, starting from the left, what magnetic poles are shown on the two bar magnets?
    9·2 answers
  • What is the main responsibility of scientists when environmental laws are proposed
    12·2 answers
  • Which of the following is the healthiest type of carbohydrate
    15·1 answer
  • How do scientists provide solutions for many of the world's problems?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!