I believe the answer is A, Cholesterol.
Answer:
Inversion
Explanation:
The chromosomal mutations are deletion, duplication, inversion, and translocation.
Inversion is the only one listed
Answer:
Action potential.
Explanation:
Action potential may be defined as the change of the membrane potential of the cell with response to the stimulus. The different ions enter and exit the cells.
Action potential generates in the cell when the threshold voltage - gated channel reaches and opens the voltage gate channel. The opening of voltage gated channel changes the membrane potential of the cell.
Thus, the correct answer is option (4).
Gene expression in prokaryotes can be regulated at multiple stages including transcriptional and co-translational. Operons respond routinely to the presence of specific metabolites and change the availability of activators and repressors while speific end products of biosynthetic pathways can regulate the translatability of mRNAs for new proteins.
Answer:
a food chain shows how the organisms are related with each other by the food they eat.
Explanation: