Part a the adaptation that made possible the colonization of dry land environments by seed plants is most likely the result of the evolution of see concept 30.1 (page 636) view available hint(s) the adaptation that made possible the colonization of dry land environments by seed plants is most likely the result of the evolution of see concept 30.1 (page 636) heterospory cones ovules sporophylls pollen

The part of a desired plant inserted into rootstock during grafting is called the

What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid

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?