What causes an autoimmune disorder? The immune system becomes hyperactive.

The immune system produces defective cells.

The immune system ceases to function.

The immune system attacks healthy cells.

Does indrect sunlight does not pose any danger to the skin

We can be sure that a mole of table sugar and a mole of vitamin c are equal in their

In many ways, the regulation of the genes of a particular group of viruses will be similar to the regulation of the host genes. therefore, which of the following would you expect of the genes of a bacteriophage? a) regulation via acetylation of histonesb) positive control mechanisms rather than negativec) control of more than one gene in an operond) reliance on transcription activators