The diagram below shows some key steps of a biotechnological procedure. what development does the letter x most likely represent?

a) human cells able to resist antibiotics

b) human cells unable to synthesize antibodies

c) bacterial cells able to synthesize human insulin

d) bacterial cells unable to synthesize human insulin

Which organelle plays a role in intracellular digestion?

When making her coffee, mrs. jenkins likes to stir in some cream and sugar to give it a pleasant flavor. the ingredients, when combined like this, form a

Which table best shows the impacts resulting from human activity? impact of human activities human activity impact use of manure and other organic fertilizers reduction in population of birds use of pesticides in farms increase in bird population in nearby wetlands impact of human activities human activity impact use of manure and other organic fertilizers reduction in animal population use of pesticides in farms increase in population of native insects and bugs impact of human activities human activity impact use of plastic decrease in marine animal population removal of beach grass increase in pollution of ocean impact of human activities human activity impact use of plastic increase in fish population removal of beach grass decrease in sand erosion