Plants that encourage the proliferation of nitrogen-fixing bacteria are
a. molds
b. yeasts
c. yogurts
d. legumes

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

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?