how is the cold pathogen usually spread? A.)contact with an infected persons clothes B.)direct contact with other people C.)contaminated water or food D.)from infected mosquitoes

Although animals share many common characteristics, there is also a great amount of diversity found in animals. which animals are ectothermic, obtain dissolved oxygen in water through gills, have scales, have fins, and live in water?

Which of the following can be effective in preventing the onset of viral infection in humans? a) taking vitaminsb) getting vaccinatedc) taking antibioticsd) taking drugs that inhibit transcription

Its for science assignmennt assignment: calorie counting and expenditure exploration calculation you need to make – example: (17.5 x body weight) + 651