*Question*
Molecules of tRNA bring amino acids to the ribosome in the correct sequence, and proteins are manufactured at the ribosomes. Given these facts, what does molecules of tRNA bringing amino acids in the correct sequence manufacture among the following options: - Cooking - Energy - spectrum - lmestone - Energy. - food - protein - alleles
**Answer**
protein

*Question*
Amold spore has a negative impact on the respiratory system, and from that time on, the respiratory system supplies the body with the oxygen it needs to survive. Given these facts, what do mold spores have a negative impact on among the following options: - survival - cells - science - humans - mold - plants - Pollution - light
**Answer**
survival

*Question*
Mutations are essential for evolution to occur, and genomic evolution drives the evolution of the translational system. Given these facts, what drives the genomic changing of the translational system among the following options: - environment - A computer - chromosome abnormalities - extincion - migration - mutations - acetic acid - competition
**Answer**
mutations

*Question*
Hair helps to insulate and protect the body, and hair is composed of the protein keratin. Given these facts, what helps to insulate and protect the body among the following options: - tail fins - Animal fur - fur seals - keratin - nitrogen - snow - Epidermis - poultry
**Answer**
keratin