Using the five types of relationships discussed in this Lesson, write a paragraph showing these types of relationships with humans. For example, two people might be in competition for the same job. The five main types of relationships among species in ecosystems.

1 –competition
2 –predation
3 –parasitism
4 –mutualism
5 –commensalism

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?

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Amoeba sisters video recap pedigrees