<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:
Avoid putting oils in water, and don't put trash in it either.
I did this in my class a year ago and as far as i remember it was in the 1700 but i think 1767 to be exact
The phenotype of the offspring would be: pink.
The offspring(F1 generation) have a different phenotype than the true-breeding parents( red and white) because this is this is an example of incomplete
dominance. The F1 generation is a result of a blend between the phenotypes of its parents.
Im going to say that its <span>d. The head of the phospholipid, which is hydrophilic, helps to control the movement of large hydrophobic molecules, and the tails of the phospholipid, which are hydrophobic, help to control the movement of large hydrophilic moleculeus. </span>