EXAM DUE IN 2024/2025 FOR BIOLOGY B SEMESTER WITH 100%
ACCURATE SOLUTIONS
What is a benefit of using a model? - Precise Answer ✔✔provides a visual guide for abstract concepts
Which term is used to describe a two-phase anabolic pathway in which light energy is converted into
chemical energy? - Precise Answer ✔✔photosynthesis
Organisms that produce their own food are called ______, and organisms that consume other organisms
to gain nutrients and food are called ________. - Precise Answer ✔✔autotrophs; heterotrophs
Scientists are concerned about bee species dying off. They are pollinators, and if they are gone, many
plant species will die off because they cannot reproduce. This will cause a population crash. What will
happen to biodiversity and sustainability as a result? - Precise Answer ✔✔Biodiversity will decrease, and
sustainability will decrease.
Grasses are the dominant producers in the prairie ecosystem. Mice eat the grass seeds, snakes eat the
mice, and hawks eat the snakes.
The mass of a hawk is around 500 grams.
In this ecosystem, how many hawks can be supported by 250,000 kilograms of producers?
Recall that 1 kilogram is equivalent to 1,000 grams. - Precise Answer ✔✔500
An organism that is classified as anaerobic can perform respiration - Precise Answer ✔✔without oxygen.
Which extremophile can thrive in Utah's Great Salt Lake, which has an extraordinarily large amount of
salt? - Precise Answer ✔✔halophiles
Which is an unseen factor that affects the carrying capacity of the ocean? - Precise Answer ✔✔water
chemistry
ACCURATE SOLUTIONS
What is a benefit of using a model? - Precise Answer ✔✔provides a visual guide for abstract concepts
Which term is used to describe a two-phase anabolic pathway in which light energy is converted into
chemical energy? - Precise Answer ✔✔photosynthesis
Organisms that produce their own food are called ______, and organisms that consume other organisms
to gain nutrients and food are called ________. - Precise Answer ✔✔autotrophs; heterotrophs
Scientists are concerned about bee species dying off. They are pollinators, and if they are gone, many
plant species will die off because they cannot reproduce. This will cause a population crash. What will
happen to biodiversity and sustainability as a result? - Precise Answer ✔✔Biodiversity will decrease, and
sustainability will decrease.
Grasses are the dominant producers in the prairie ecosystem. Mice eat the grass seeds, snakes eat the
mice, and hawks eat the snakes.
The mass of a hawk is around 500 grams.
In this ecosystem, how many hawks can be supported by 250,000 kilograms of producers?
Recall that 1 kilogram is equivalent to 1,000 grams. - Precise Answer ✔✔500
An organism that is classified as anaerobic can perform respiration - Precise Answer ✔✔without oxygen.
Which extremophile can thrive in Utah's Great Salt Lake, which has an extraordinarily large amount of
salt? - Precise Answer ✔✔halophiles
Which is an unseen factor that affects the carrying capacity of the ocean? - Precise Answer ✔✔water
chemistry
