The unusual thing about this is that all of their offspring should've been dark brown in colour but instead was light tan. This should've been impossible because light tan is a recessive trait, meaning both parents must pass on the recessive allele but since none of the male snakes carried this allele, how could any of his children be light tan?
It represents a sodium ion, this may not answer it as there are no options given.
The answer is B.
Which is “When the air is in the respiratory
medium, there is a greater risk that the tracheal tubes will collapse. The
cartilage in the respiratory system gives support
to the tubes against negative or positive
pressure, during respiration, hence keep
it open.
The characteristic it shows is Growth
the answer you are looking for is B. Glucose is broken down into two pyruvate molecules.
this process occurs during glycolysis