Biology 1108 2025/2026 Exam Questions
with 100% Correct Answers | Latest
Update
Washington - 🧠 ANSWER ✔✔Where did the eruption of Mount Saint Helen
take place?
pyroclastic flow (plumice plan) - 🧠 ANSWER ✔✔during the eruption, this
area got up to 800ºF and afterwards was absent of all life, covered in 6ft of
tephra, and looked like a moonscape
tephra - 🧠 ANSWER ✔✔mix of tiny glass particles formed by the cooling of
magma droplets and pulverized rock
climate, disturbances, geology, hydrology, topography, soil type, glaciation
- 🧠 ANSWER ✔✔What are some examples of an abiotic environment?
species richness, biodiversity, species interactions, keystone species, and
invasive species - 🧠 ANSWER ✔✔What are some examples of biotic
organisms?
1
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, temperate rainforest - 🧠 ANSWER ✔✔high species richness and high
biodiversity
underground dens - 🧠 ANSWER ✔✔How did some mammals survive the
eruption?
biological legacy - 🧠 ANSWER ✔✔carryover of living and dead, organic
material that was present beforehand
air, light, water, soil - 🧠 ANSWER ✔✔What are the 4 things plants need for
survival?
50-75% water - 🧠 ANSWER ✔✔What percentage of plants is made up of
water?
25-50% - 🧠 ANSWER ✔✔What percentage of plants is made up of
biomass?
Carbon 50%, Oxygen 42%, Hydrogen 1% - 🧠 ANSWER ✔✔What are the 3
structural elements?
structural elements - 🧠 ANSWER ✔✔CO2, H2O, and O2 are needed in
large quantities to make the basic biomass/structure of plants
2
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
with 100% Correct Answers | Latest
Update
Washington - 🧠 ANSWER ✔✔Where did the eruption of Mount Saint Helen
take place?
pyroclastic flow (plumice plan) - 🧠 ANSWER ✔✔during the eruption, this
area got up to 800ºF and afterwards was absent of all life, covered in 6ft of
tephra, and looked like a moonscape
tephra - 🧠 ANSWER ✔✔mix of tiny glass particles formed by the cooling of
magma droplets and pulverized rock
climate, disturbances, geology, hydrology, topography, soil type, glaciation
- 🧠 ANSWER ✔✔What are some examples of an abiotic environment?
species richness, biodiversity, species interactions, keystone species, and
invasive species - 🧠 ANSWER ✔✔What are some examples of biotic
organisms?
1
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, temperate rainforest - 🧠 ANSWER ✔✔high species richness and high
biodiversity
underground dens - 🧠 ANSWER ✔✔How did some mammals survive the
eruption?
biological legacy - 🧠 ANSWER ✔✔carryover of living and dead, organic
material that was present beforehand
air, light, water, soil - 🧠 ANSWER ✔✔What are the 4 things plants need for
survival?
50-75% water - 🧠 ANSWER ✔✔What percentage of plants is made up of
water?
25-50% - 🧠 ANSWER ✔✔What percentage of plants is made up of
biomass?
Carbon 50%, Oxygen 42%, Hydrogen 1% - 🧠 ANSWER ✔✔What are the 3
structural elements?
structural elements - 🧠 ANSWER ✔✔CO2, H2O, and O2 are needed in
large quantities to make the basic biomass/structure of plants
2
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
