This is true, for it is called redshift
<span>d. All of the above
These behaviors;
Spreading wings
Flattening feathers
panting
are all evolutionary process to maintain body temperature. Birds are warm-blooded animals. Also known as </span><span>homeotherms, which is defined as having the constant body temperature. This is a vital function for the survival of the specie.
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<span>c. are hollow
</span>
The bones of most birds are hollow in order for the weight of the birds to be light for them to fly.
Answer:
I believe it is the "Nucleus."
Explanation:
Hope my answer has helped you!
Answer:
1st, 3rd, 5th
Um the brainliest answer would be appreciated greatly :)
