Which statement correctly describes human population growth over time? *

1.) human population has been growing at the same steady rate for thousands of years
2.) the human population had grown rapidly but it has peaked and is now slowly declining
3.) there had been no growth in the human population until the last 200 years
4.) the human population has been growing but the rate of growth has increased greatly during the last 200 years

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?

Compare the composition of the moon's surface with the composition of the earth's surface.

Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab