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Examen

EXCHANGE SURFACES Test Exam Questions And Answers Verified 100% Correct
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junio 2025

2024/2025

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EXCHANGE SURFACES Test Exam Questions And Answers Verified 100% Correct What is at the end of the tracheoles in insects? - ANSWER tracheal fluid oxygen diffuses faster in air than it does in water so tracheal fluid is a barrier to oxygen diffusion when insect is active more SA of muscle is exposed so more O2 can diffuse structure of gills - ANSWER gills composed of thousands of filaments. each filament is covered in lamallae lamallae are thin so dif...
TopGradeGuru
$13.99 Más información

Examen

EXCHANGE SURFACES VERIFIED SOLUTIONS 2023/2024
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24

marzo 2024

2023/2024

A+
EXCHANGE SURFACES VERIFIED SOLUTIONS 2023/2024 Why do multicellular organisms need specialised exchange surfaces but single celled organisms don't? - ANSWER single celled organisms can exchange materials across their CSM to meet requirements - metabolic activity low → O2 needs low + CO2 produced is low - large SA:V ratio Multicellular organisms are the opposite - high metabolic rate (active + maintain temp) - small SA:V ratio 3 main features of an efficient exchange surface - ...
STUDENTSCORE
$14.49 Más información

Examen

EXCHANGE SURFACES VERIFIED SOLUTIONS 2023/2024
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24

marzo 2024

2023/2024

A+
EXCHANGE SURFACES VERIFIED SOLUTIONS 2023/2024 Why do multicellular organisms need specialised exchange surfaces but single celled organisms don't? - ANSWER single celled organisms can exchange materials across their CSM to meet requirements - metabolic activity low → O2 needs low + CO2 produced is low - large SA:V ratio Multicellular organisms are the opposite - high metabolic rate (active + maintain temp) - small SA:V ratio 3 main features of an efficient exchange surface - ...
brilliantstudies
$14.49 Más información

Examen

2024 EXCHANGE SURFACES EXAM WITH VERIFIED SOLUTIONS
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24

enero 2024

2023/2024

A+
Why do multicellular organisms need specialised exchange surfaces but single celled organisms don't? - ANSWER single celled organisms can exchange materials across their CSM to meet requirements - metabolic activity low → O2 needs low + CO2 produced is low - large SA:V ratio Multicellular organisms are the opposite - high metabolic rate (active + maintain temp) - small SA:V ratio 3 main features of an efficient exchange surface - ANSWER • increased surface area • thin layer • ...
contenthive76
$12.99 Más información

Examen

EXCHANGE SURFACES VERIFIED SOLUTIONS 2023/2024
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24

junio 2023

2022/2023

A+
EXCHANGE SURFACES VERIFIED SOLUTIONS 2023/2024 Why do multicellular organisms need specialised exchange surfaces but single celled organisms don't? - ANSWER single celled organisms can exchange materials across their CSM to meet requirements - metabolic activity low → O2 needs low + CO2 produced is low - large SA:V ratio Multicellular organisms are the opposite - high metabolic rate (active + maintain temp) - small SA:V ratio 3 main features of an efficient exchange surface - ...
EWLindy
$12.49 Más información