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Bryant Tate
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Lysogenic bacteriophages contribute to bacterial virulence because bacteriophages kill human cells. carry plasmids. kill the bacteria, causing release of endotoxins. produce toxins. give new gene sequences to the host bacteria.
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Jabari Parker
BiologyBiology
Which is the last step in the scientific method?
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Luciana Baldwin
BiologyBiology
Why is it important to have salts in an iv solution
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Alexa Freeman
BiologyBiology
Shawn is planning a scientific experiment. He wants to learn whether time of day has an effect on how far the roses in his mother's garden are open. He plans to measure the diameter of each flower on three rosebushes every hour during a week in the spring.

What is the independent variable in Shawn's experiment?
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Gilberto Humphrey
BiologyBiology
Which structure in the chloroplast absorbs this light?

A - DNA

B - Stroma

C - Ribosomes

D - Thylakoid
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Gilbert
BiologyBiology
1. What lifestyle factors or choices do you think lead to an increase in blood viscosity?
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Ayanna
BiologyBiology
Male sperm and female egg are diploid cells
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Brian Daniel
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People who live in a defined area such as a small city on the west coast of Florida are said to be part of the same?
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Bradyn Mills
BiologyBiology
Within an integrated circuit, each wafer is cut into sections, which ... A - carry a single circuit and are placed all together in one case. B - have multiple circuits and are places all together in one case. C - have multiple circuits and are placed in individual cases. D - carry a single circuit and are placed in individual cases.
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Sophie
BiologyBiology
Which cell component functions like the bones and muscles in the human body?

cytoskeleton

chloroplasts

cytoplasm

ribosomes
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Gabriel Soto
BiologyBiology
As Americans moved west, they built the railroad and then many new towns and cities. Also, as Americans moved west, the buffalo population declined. Why?

A) Trains killed many of the buffalo.

B) The buffalo moved further west to survive.

C) There was less grass for the buffalo to eat.

D) Climate change caused the buffalo to become extinct.
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Guest
BiologyBiology
Carbon dioxide cannot diffuse into the blood from an animal cells unless the blood has a blank concentration of carbon dioxide
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Karly Frey
BiologyBiology
What is the difference between the normal hemoglobin and sickle cell hemoglobin?
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Aileen Beasley
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Are surface currents that flow towards the equator generally warm or cold?
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Alena Zhang
BiologyBiology
What is another name for the seed of a plant?
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