In the origin of the eukaryotes, endosymbiosis in the origin of the eukaryotes, endosymbiosis most likely began with a heterotrophic endosymbiont entering the cell as undigested prey or as an internal parasite. most likely began with the endosymbiont entering the host cell through the endomembrane system. describes the engulfing of a photosynthetic bacterium that ultimately gave rise to mitochondria. is thought to explain the origin of the nucleus.

Eter lives in a beautiful region. peter and other residents of his region use water from the river that flows through their region. recently, mark industries decided to set up their chemical plant near that river. peter realized that the waste from the chemical plant would pollute the river. he decided to seek a legal ordinance that would restrict the use of land near that river for specific use only. which type of zoning will peter and his region?

Chris, a master at office gossip and innuendo, says, "we know we have a corporate spy someplace in the organization, probably on the management team itself. there is no evidence that it is audrey. in fact, she's too clean, if you know what i mean. somebody should fire audrey; she's got to be the spy." by making this argument chris is actually engaging in (a) an appeal to emotion fallacy (b) a straw man fallacy (c) an appeal to ignorance fallacy (d) circular reasoning (e) an appeal to the mob fallacy

How did dynasties end and how did new ones start?