You don't have to answer all of them but please answer somethanks

What are some positive outcomes of the following:
1. DNA Fingerprinting- (done)
2. Recombinant DNA-
3. Gene Therapy- (done)
4. Stem Cell Therapy-
5. Cloning-
6. Pesticide Resistance-
7. Antibiotic Resistance-
8. GMOs- (done)

What was carolus linnaeus' classification system of organisms based on? a.physical characteristics of organisms b.food habits of organisms c.habitat of organisms d.size of organisms

Recent research by marine biologists suggests that bottlenose dolphins have names for themselves. scientists played sounds they had identified as the names of particular dolphins, putting them through a synthesizer so that they did not sound like the voices of particular dolphins. the researchers found that dolphins would respond to the names of other dolphins that they were related to or associated with, but they ignored the names of strangers. this discovery suggests a much greater degree of self-awareness in aquatic mammals than was previously suspected. if this research holds up, what does it suggest about dolphins?

How can you tell the difference between rough er from smooth er?