What is the eco-niche that Homo erectus first adapted to? Discuss at least 4 environmental, adaptive, anatomical, or behavioral factors that may be relevant to being successful in this eco-niche.

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Tod ThielLv2

9 Sep 2018

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Related questions

1. Discuss the evolutionary trends in the genus Homo. Start with the transition from early Homo to Homo erectus and end with the Neandertals. Be sure to include the temporal and geographic distributions of the various species of Homo.

2. Discuss the two main hypotheses that have been used to explain the origin and dispersal of modern humans.

3. What is the adaptive value of dark skin tones in equatorial regions such as Africa? What evolutionary pressure caused a lightening of skin tones away from this area?

4.Explain the way a womanâs diet during pregnancy can have an impact on her future child and grandchildren.

Just what were our ancestors doing to survive? How could they compete with other species of animals? What made early members of the genusHomo successful?

Here are some things to consider: describe the evidence that provides answers to any of the bulleted questions below.

Was early Homo (Homo habilis & Homo erectus) a mighty hunter or a sneaky scavenger? What is the evidence? (You can Google the article, "Scavenger Hunt", by Pat Shipman)

What role did culture & learned behavior play in the lives of early hominids? What is the evidence?

What types of tools were made & used? Which species made them? What activities could they be used for?

Richard Wrangham's cooking hypothesis: what information can you provide about this?

anything else you consider important or interesting that you have discovered this week -- you must provide the link(s) and/or source(s) in your discussion

16. Which of the following statements best describes a commensal symbiotic relationship between two species? Both species benefit. One species benefits and the other is unaffected. One species benefits and the other is harmed. Both species are harmed.

17. The fundamental niche of an organism is determined by ______ factors, while the realized niche is determined by ______ factors. biotic; abiotic abiotic; biotic biotic; biotic abiotic; abiotic

18. Competition between species can be reduced as a result of character displacement. This is because one of the species becomes extinct. the species will no longer compete for the same resource. the niche of at least one of the species is changed. Both B and C are correct.

19. When they winter in Central and South America, robins form flocks and feed on fruit. During the summer, they migrate to North America, where they feed on caterpillars, earthworms and other animals. These birds are best described as herbivores. omnivores. detrivores. carnivores.

20. For your final examination before you receive your degree from Penn State, you have been given a slide that contains an unknown tissue from a multi-cellular eukaryote. You have been asked to identify if that tissue is from an animal, a fungus, or a plant. As you stare through the microscope at the slide, you remember that you learned the major differences between these cells in Biology 11. You look for the presence of ______, found only in plant cells, and the absence of ______, never seen in animal cells. But, the cells that you are looking at have a cell wall and do not have chloroplasts. You confidently circle ______ on the answer sheet. chloroplasts; mitochondria; animal mitochondria; chloroplasts; animal chloroplasts; cell walls; fungus mitochondria; cell walls; fungus