This is a system of biological structures and processes within an organism that protects against disease

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.

All other things being equal the size of a population will decrease if