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- Browchare Organis Pooulation Connunty A group of gazelles would fall under which level of organization? 454481b426c8195b7188531dd0ee43b6.webm 66 KB al Organism O b Population Community Ecosystem Question 3 (2 points)Read this quote from Charles Darwin (from Origin of Species). What is he describing? "Thus, I can understand how a flower and a bee might slowly become, either simultaneously or one after the other, modified and adapted to each other in the most perfect manner, by the continued preservation of all the individuals which presented slight deviations of structure mutually favorable to one another." An interaction network. A predator/prey cycle. O Coevolution. An obligate mutualism.EVOLUTION CONNECTION Explain why adaptations ofparticular organisms to interspecific competition may notnecessarily represent instances of character displacement. Whatwould a researcher have to demonstrate about two competingspecies to make a convincing case for character displacement?
- The way an individual's energy is divided among growth, maintenance, and reproduction is controlled by the species' genes and is shaped by natural selection. Different species divide their energy in different ways, but the way energy is divided results in the greatest given the species' niche. O body size o individual survival o lifetime reproductive success上午11:08 1月22日周六 - 100% •.. •.. 26. The factor that likely poses the greatest threat of extinction of species worldwide is (A) weakening of environmental legislation (B) increase in hunting and fishing (C) aggressive collecting of specimens by museums and zoos (D) black-market trade in endangered species (E) increasing loss of habitatWhich statement about dispersal is false?(A) Dispersal is a common component of the life cycles ofplants and animals.(B) Colonization of devastated areas after floods or volcaniceruptions depends on dispersal.(C) Dispersal occurs only on an evolutionary time scale.(D) The ability to disperse can expand the geographic distribution of a species.
- Is it feasible for animals and the environment to continue evolving or do they eventually become endangered species and extinct eventuallly as thousanda of years pass by?Why do species live where they do?Normal text Arlal 10.5 3. 1. The stickleback would swim from the ocean up to fresh water lakes to spawn (lay eggs). When the land rose and cut off the river passage back to the ocean, what challenge did the stickleback face? 2. Ten-thousand years later, how have the stickleback in the freshwater lakes changed or evolved? 3. The ocean has many predatory fish that could catch and eat the stickleback, what are at least two characteristics that ocean stickleback evolved? 4. Why are stickleback spines a liability (an unfortunate characteristic) in Bear Paw Lake? 5. What FOUR letters make up the stickleback DNA? Sign out
