Exam (elaborations)
BIOB100 Exam 2 Questions And 100% Correct Answers
- Course
- Institution
BIOB100 Exam 2 Questions And 100% Correct Answers ...
[Show more]
Content preview
BIOB100 Exam 2 Questions And 100% Correct Answers Birds- Scientists interested - Answer Robust flight, wide distribution - research- conservation Birds- Origin - Answer Theropods Mammal- First fossil Record - Answer Cynodontia Birds- Characteristics - Answer Vertebrates, bipedal, heterotroph s, endothermic Function of feathers - Answer - flight - insulation - waterproofing - signaling - protection Mammals- Characteristics - Answer 1. Milk production 2. Fur 3. Large brains 4. Specialized teeth 5. Advanced hearing 6. Language Societal Mammals- Origin - Answer Clade of vertebrates -> Synapsids ( 300 mya)-> Cynodont - > mammal Cranial and Post Cranial Change -> mammal - Answer Change in gate , skull shifts- molar ensizers and canines Primates- Characteristics - Answer 1. Grasping 2. Relatively large brain 3. Flat faced 4. Forward looking 5. Complex social behavior 6. Opposable thumbs (dexterity) Great apes (anthropoids) - Answer Humans, orangutans, gorillas, chimpanzees and bonobos Anthropoids - Answer Monkeys and great apes -gibbon, oranguta n, gorilla, chimpanzee, bonobos Old world monkeys vs New world monkeys - Answer - narrow nose - side facing nostrils - prehensile tails —in comparison with the shorter, non-grasping tails of the anthrop oids of the Old World - more molars Hominin evolution sequence proposed - Answer Ardipithecus ramidus - > Australopithecus (Lucy) ->H. Habilis -> H. Erectus-> H. Hediderbeig ensis Panini vs Hominin- taxonomy - Answer Chimps and bonobos - panini, hum ans, Homo sapiens, prehuman relatives- hominin Neanderthals relation to Humans - Answer Neanderthals evolved from h umans ancestors and are a extinct close relative Homo sapiens rise (when and where) - Answer 200,000 ya Europe and Asia Ardipithecus ramidus - Key features - Answer Bipedal, small pointy canines, gr asping big toe, pelvis is mix of bipedal and ape-like features Australopithecus afarensis - Key features - Answer Bipedal, big t oe in line, upper limb suggests some arboreality, small canines, big molars, dimorphic First human evolutionary step- Smarts or Posture - Answer Smarts and po sture evolved together over time to improve survival Humans evolving (past 5000 years) - Answer Brain size decreasing Malaria resistance Salivary amylase (digest starch) Younger age for first reproduction Form follows Function - Answer Optimization, systems promote fitn ess Hierarchy of Animal Structure - Answer cell, tissue, organ, organ syst em, organismThe benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Zayla. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
73091 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now