Two species of fish had recently undergone sympatric speciation. the males of each species had a different coloring through which the females could identify and choose a partner from her own species. after some time, pollution made the lake so cloudy that it was hard for females to distinguish colors. what might take place in this situation?

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

Draw the structure of dna nucleotide with adenine as nitrogenous base

La glucosa es el nutriente mas utilizado por las celulas en la respiracion celular en esta ocurre 4 fenomenos cuales son