Double layered nuclear, the outer nuclear membrane is continuous with the membrane of the rough endoplasmic reticulum (ER), it also continues with the inner nuclear membranes since the two layers are fused together at a numerous tiny holes called nuclear pores that perforate the nuclear enevelope
Chemical reactions occur when chemical bonds between atoms are formed or broken. The substances that go into a chemical reaction are called the reactants, and the substances produced at the end of the reaction are known as the products.
Changes in the genetic code of an organism are called mutations.
Answer:B) protein
Explanation: Protein is the biomolecule synthesized in the ribosome. Protein is synthesized in a process known as translation in which the message encoded in an mRNA is translated into a polypeptide chain of a specific amino acid sequence in the ribosome. The polypeptide chain is then packaged in to protein through posttranslational modifications.