Its our warm bloodlessness we stay at one temp because our blood has to be that warm at all times
When you expect something, but get something else, you have a reason big enough to ask new questions and start a new investigation.
Example:
If you create a tree by artificially breeding different species, and then plant it with certain expectations in width, size, bark width, leaf shape, etc. and things go differently, a new investigation might begin with a whole new load of questions.
Answer:

Hope it helped,
Happy homewok/ study/ exam!
Dna , rna, and starch these three are important biomolecules that play a vital role in your life even though you have never seen them.
Friction #2
2 law of motcion