What inference can be drawn about the nature of plasmids from the observation

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

Aperson is outside exercising. body temperature begins to rise, and the person starts to sweat. their body temperature then returns to normal, and the body stops sweating. a positive b negative c allosteric d homeopathic

Some substances but not other can cross the (blank) membrane of a cell