An enzyme lowers the activation energy of a reaction so it can take place within living organism, so an enzyme is a biological catalyst.
Answer:
A
Explanation:
Radioactively labelled amino acids will be found in the ribosomes. These are the organelles that are the site of protein synthesis.
Amino acids are taken up into the cytoplasm from the surrounding cell culture medium. Amino acids are then bound to tRNAs (with the enzyme aminoacyl-tRNA synthetases) and taken to the ribosome, where they are assembled into a polypeptide chain by the translation machinery.
Competence is the answer to this question
Many think that birds evolved from dinosaurs, they both have hollow bones, recent studies show that some Dinosaurs had feathers. if you were to compare the form of a Dinosaur to a chicken you would see that they walk and stand like each other. Also, the Genes show that they might have a distant relative. I hope this helps
orth American Free Trade Agreement (NAFTA) was negotiated among the United States, Canada and Mexico for the purpose of removing barriers to the exchange of goods and services among the...
Whether NAFTA has been successful is a matter of perspective. Many Americans blame the agreement for encouraging American manufacturers to relocate their facilities to Mexico, where labor costs are lower and environmental standards generally weaker. In addition, the hoped-for improvement in the standard of living among many Mexicans may have materialized, but it remains substantially lower than than in the United States. Consequently, the hoped-for decrease in illegal immigration from Mexico to the United States hasn't occurred.