Asingle base deletion within the open reading frame of a gene’s dna sequence can result in
a. replacement of a correct amino acid with a premature stop codon
b. replacement of a correct amino acid with an alternative amino acid
c. all of the above
d. replacement of multiple correct amino acids with alternative amino acids

Recent research by marine biologists suggests that bottlenose dolphins have names for themselves. scientists played sounds they had identified as the names of particular dolphins, putting them through a synthesizer so that they did not sound like the voices of particular dolphins. the researchers found that dolphins would respond to the names of other dolphins that they were related to or associated with, but they ignored the names of strangers. this discovery suggests a much greater degree of self-awareness in aquatic mammals than was previously suspected. if this research holds up, what does it suggest about dolphins?

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a