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
Alik [6]
3 years ago
9

Why do birds have hallow bones?

Biology
1 answer:
kari74 [83]3 years ago
8 0
The hollow<span> part of a </span>bird bone<span> isn't wasted space. In some </span>bones<span>, the </span>hollow<span> cavities contain extensions of the air sacs from the lungs. These air sacs help the </span>bird<span> to get the oxygen it needs to fly quickly and easily.</span>
You might be interested in
Jonah observes the Sun through a special filtered telescope during a total solar eclipse. He sees a red ring and a faint white r
rewona [7]
<span>The part of the sun that Jonah is seeing as he observes the sun through a filtered telescope during the total solar eclipse is that the red ring is the chromosphere and the faint white ring that looks like a crown is the corona.</span>
5 0
4 years ago
Read 2 more answers
Pls help me guys ;) you guys are talented and amazing :)
steposvetlana [31]
Answer c is correct great job


7 0
3 years ago
Why do fish have large reproductive organs
TEA [102]

Answer:

I think to breath water well and swim

3 0
3 years ago
describe multicellular fungi in a sentence. Use the term hyphae mycelium and fruiting body in your answer​
SSSSS [86.1K]

Answer:

Fungi are the eukaryotic, multicellular and heterotrophic organisms that are different from plant and animals.

The body of fungi consists of mycelium, fruiting body and spore. Mycelium is composed of threads like structure called hyphae. Fruiting body of fungi is the place where spore are produced. Spores are the reproductive elements of fungi through which new fungi is produced.

3 0
3 years ago
What is the name for the new field of study that focuses on the relationship among the brain, immune system, and psychological f
telo118 [61]

Answer:

psyconeur

Psychoneuroimmunology.

Explanation:

This is now known to be the study of the interaction between psychological processes and the nervous and immune systems of the human body. It explains further is the interaction between psychological processes and the nervous and immune systems and stress related events of the human body.

4 0
4 years ago
Other questions:
  • FAST!!! I NEED YOUR HELP!!! MULTIPLE CHOICE!!!
    7·1 answer
  • If a certain test follows a normal curve, most of the scores will fall __________.
    14·1 answer
  • How do life forms change over time
    14·1 answer
  • The cost to society due to air pollution from a manufacturing unit might be low. However, the same cost might be high for the na
    15·2 answers
  • Why has The classification system for organisms has changed from seven levels to eight?
    7·1 answer
  • Which statement is a conclusion
    15·1 answer
  • What eon, era and period do you live in?
    9·1 answer
  • Question 1
    11·1 answer
  • Help me on this please
    8·1 answer
  • When two objects attract, it means that they....
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!