Answer is 3 it uses chemical and physical changes when using stomach acid and physical when turning food in your stomach.
Answer:
trachea
Explanation:
it is a tube that connects troat and bronch
Answer:
His phenotype would be having dry earwax
Explanation:
So you have a muscle like the biceps brachii it’s origin is connected to the humerus then inserts to the radius origin didn’t move it’s static
An hypothesis is a possible explanation for a set of observations or answer to a scientific question. A supposition or proposed explanation made on the
basis of limited evidence as a starting point for further
investigation.
And practically, an hypothesis is used as the basis for further experiments, where the hypothesis is rigorously tested under varying conditions. The hypothesis that is tested and modified under different conditions may become a general
theory
.The hypothesis that has the least number of variables sufficient to explain the phenomenon is preferred.