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
Corn smut and wheat rust are crop diseases caused by what what fungi
Hitman42 [59]
2. club fungi
explanation:

Corn smut is caused by Ustilago maydis while wheat rust is caused by Puccinia triticina. Both Ustilago maydis and Puccinia triticina are classified under division Basidiomycota. Basidiomycota is also called as club fungi. These fungi form specific club-shaped fruiting bodies called basidia. Basidia are the site for the formation of basidiospores.
6 0
3 years ago
Read 2 more answers
Answer This Plzz!!!​
musickatia [10]

Answer:

The answer should be C.

An energy pyyramid shows how the energy "flows" from organism to organism as it goes up.

5 0
3 years ago
Read 2 more answers
Explain why complementary base pairing is necessary to maintain the double helix shape of the dna molecule.
vodomira [7]
This is known as double helix. Nucleotides each have three parts: phosphate, sugar molecule<span>, and one of four </span>bases<span>. The </span>bases<span> include: A, (adenine), g (guanine), t (thymine), c (cytosine). ... </span>Explain why complementary base pairing is necessary to maintain the double helix shape of the DNA molecule<span>.</span>
3 0
3 years ago
Rapid defibrillation is a link in the adult chain of survival. why is this important to survival
Marysya12 [62]
Rapid defibrillation is important because it contributes greatly to the survival of sudden cardiac arrest patients by eliminating abnormal hearth rhythm. Research has shown that the only proven, effective treatment for sudden heart attack is prompt defibrillation which is applied within the first few minutes of attack. 
6 0
3 years ago
The frog's tongue is anchored in the very front- opposite to the orientation and anchoring of humans. Why do you think this is s
Vlada [557]
<span>Frog's tongues are attached to the front of their mouths rather than at the back like humans. When a frog catches an insect it throws its sticky tongue out of it's mouth and wraps it around its prey. The frog's tongue then snaps back and throws the food down its throat.</span>
5 0
3 years ago
Other questions:
  • Misting increase water loss from plant leaves while roots are forming.<br><br> TRUE<br><br> FALSE
    15·1 answer
  • This is an illness caused by rhinoviruses, that is spread by direct or droplet contact. Symptoms may include mucus build-up, sne
    8·1 answer
  • How does the diversity of life in the sublittoral zone compare to that of the upper intertidal zone?
    13·2 answers
  • Explain how two organisms can have the same phenotypes but different genotype s?
    9·1 answer
  • What do bacteria have in common with the cells of other living things
    13·2 answers
  • Does any one know number <br> 7.<br> 8.<br> 9.
    12·1 answer
  • How and why -Name three common mixtures
    14·1 answer
  • What is a negative consequence of a mandatory quarantine
    6·2 answers
  • Which body system contains major organs found in pairs?
    13·2 answers
  • C) What amino acid is coded for by this sequence before the mutation? Hint: Use the codon table. (1
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!