I think that i might be preg! Okay so i am 13 years old and i have a boy and i had s%x with him but the thing is the first time i had s%x with him was two months ago and ever sense the two months has past i have not gotten my period. have a lot of the symptoms and i'm freaking out! I have been bloated, and my breasts are swollen i am really light-headed...

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

Define physical activity. question 3 options: bodily movement produced by the contraction of muscles planned and structured exercise the ability to perform rigorous activity all the above

Zoom out so that you can see the whole state of california. select the ruler tool again, but change the type of measurement from line to path. create a path from san francisco to las vegas, to los angeles, to san diego. what is the total length of this path in kilometers and in meters?