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PNB 2250 EXAM 1 STUDY GUIDE WITH COMPLETE & VERIFIED SOLUTIONS

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PNB 2250 EXAM 1 STUDY GUIDE WITH COMPLETE & VERIFIED SOLUTIONS Emergent properties of animal physiology - Answer-- Atoms - Molecules - Cells - Tissues - Organs - Integrated organ systems Physiological tolerances affects the _________ & ___________ of species. Physiology also influences hig...

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  • October 7, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • PNB 2250
  • PNB 2250
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EmillyCharlotte
EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER
©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024

PNB 2250 EXAM 1 STUDY GUIDE WITH
COMPLETE & VERIFIED SOLUTIONS

Emergent properties of animal physiology - Answer✔✔-- Atoms


- Molecules

- Cells

- Tissues

- Organs

- Integrated organ systems

Physiological tolerances affects the _________ & ___________ of species.

Physiology also influences higher levels of biological organization (4 things): -

Answer✔✔-distribution, abundance

-Population

-Community

-Ecosystem

-Biome

Evolving specializations is risky because... - Answer✔✔-environments can change

Other types of physiology - Answer✔✔-Locomotion

Reproduction

Development




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, EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER
©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024
three frameworks of organismal approach - Answer✔✔-1. Taxonomic classification &

evolutionary history/context.

2. Anatomy & physiology

3. Ecology

three frameworks of comparative systems - Answer✔✔--Form & function of the parts

under investigation

-Phylogenetic diversity & evolution of the system in different taxa

-Ecophysiology

Tech designs vs living systems - Answer✔✔--Technological advancement is an

evolutionary progression

-Organisms are impressive, beautiful & awe-inspiring

>Exceedingly complex in architecture & functional adaptations

>Appropriate to speak of life forms having "design"

Any mutation that increases an organism's survival & lifetime reproductive success will

be favored by... - Answer✔✔-natural selection

Adaptive evolution - Answer✔✔-emerges from a nonrandom accumulation of

whatever traits worked best at the time

Limitations of Evolutionary Designs - Answer✔✔--Selection can only act on the

existing working material in a population

-Animal phenotypes are constrained by their previous evolutionary steps

-No metacognitive decision-making towards increasing fitness

-No progressive, or teleological, evolution towards achieving end goals
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