Apopulation of red squirrel fish breeds and produces offspring, 75% are still red but 25% are yellow. this variation in the color of the squirrel fish can be explained by. a) the presence of a mutagen in the environment that caused a color change. b) the rapid disappearance of the allele for red color in the fish population. c) the presence of a recessive allele for yellow color that was naked by a dominant red color allele. d) the presence of an inhibitor protein that did not allow the allele for yellow color to produce visible results

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?

Which of the following would you not find in a bacterial cell? dna cell membrane golgi apparatus ribosomes

Amembrane protein is made and inserted into the membrane of the rough endoplasmic reticulum. a binding site that is present in this protein is aligned so that it faces the lumen of the er. if this protein is then moved to other endomembranes, at which surface of the membranes given below is this binding site unlikely to be found? a. internal face of the golgi apparatus membranes b. the internal face of lysosome membrane c. facing the intermembrane space of the nuclear envelop membranes d. the lumen face of the vesicle just derived from the golgi apparatus e. the cytosolic face of the plasma membrane