The correct answer is c Cytoskeleton
Cyto means cell and skeleton is self explanatory, therefore, cytoskeleton provides shape of the cell, like normal human skeleton provides shape for us by carrying muscles.
The capital city of Costa Rica is San Jose.
Genetic expression. The genetic code codes for proteins. The information of the DNA is 'translated' into a chain of amino acids that forms a protein. ... The mutation that causes phenylketonuria disrupts the ability of the body to break down the amino acid phenylalanine.
They had to see if this new idea fit the evidence they found in their experiments!