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BIO 1108 EXAM 1 LATEST 2026 ACTUAL EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR VERIFIED|| ||BRANDNEW!!!||

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BIO 1108 EXAM 1 LATEST 2026 ACTUAL EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR VERIFIED|| ||BRANDNEW!!!||

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BIO 1108
Course
BIO 1108

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BIO 1108 EXAM 1 LATEST 2026 ACTUAL EXAM WITH COMPLETE
QUESTIONS AND CORRECT DETAILED ANSWERS (100% VERIFIED
ANSWERS) |ALREADY GRADED A+| ||PROFESSOR VERIFIED||
||BRANDNEW!!!||

What is the octet rule? - ANSWER-Atoms want 8 electrons in
outer shell—drives bonding.



Bond vs. IMF difference? - ANSWER-Bond = strong,
shares/transfers electrons; IMF = weaker attraction between
molecules.



What is electronegativity? - ANSWER-An atom's ability to attract
electrons.



Which atoms are highly electronegative? - ANSWER-Oxygen,
Nitrogen, Fluorine.



What is biological fitness? - ANSWER-Ability to pass on genes via
surviving, reproducing offspring.

, 2|Page


Example: avocado trees fitness? - ANSWER-200 fruits × 1%
survival = fitness = 2.



Tradeoff in plants? - ANSWER-Seed number vs. seed size.



Early successional trees? - ANSWER-Fast-growing; shade-
intolerant; short-lived.



Late successional trees? - ANSWER-Slow-growing; shade-
tolerant; long-lived.



What increases as forests age? - ANSWER-Vertical & horizontal
complexity; biodiversity.



What is Simpson's S′? - ANSWER-D = Σ (pᵢ²); S′ = 1 − D (diversity
index).



Why more biodiversity = stability? - ANSWER-More diversity →
More resistance & resilience.
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