What is a positive psychological response to stress? a)distress b)stage 1 c)eustress d)primary stress

Why is it that people at first would be nice then they shut you down? (school matter)

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

Explain why hiv is a life-threatening sti.