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Zayden Copeland
BiologyBiology
Is there a possible risk associated with stem cell therapy
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Marcus Freeman
BiologyBiology
What happens to the expression of the lacI gene if lactose is not available in the cell? View Available Hint (s)

What happens to the expression of the lacI gene if lactose is not available in the cell?

The lacI gene increases its rate of transcription.

The lacI gene turns on. The lacI gene turns off.

There is no change-the lacI gene is constitutively expressed.
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Ernest Green
BiologyBiology
The muscular tube found near the mouth of the digestive cavity in flatworms is called?
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Kadence Johns
BiologyBiology
A poll that tries to assess opinion simply by asking the same question to a large number of people
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Brutus
BiologyBiology
What is the olecranon process commonly called
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Urijah Hoover
BiologyBiology
In rats, gene B produces black coat color if the genotype is B-, but black pigment is not produced if the genotype is bb. At an independent locus, gene D produces yellow pigment if the genotype is D-, but no pigment is produced when the genotype is dd. Production of both pigments results in brown coat color. If neither pigment is produced, coat color is cream. The genotype of parents of litters with the following phenotype distribution 3 brown, 3 yellow, 1 black, 1 cream is:
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Jabari Zavala
BiologyBiology
Raoul practiced a skill for 30 seconds and then rested for 5-seconds between trials. Scarlett practiced the same skill for 30 seconds and rested for 40-seconds between trials. Which of the following best describes their practice situation:

A. Both are in a massed practice condition

B. Raoul's practice is massed; Scarlett's is distributed

C. Raoul's practice is distributed; Scarlett's is massed

D. Both are in a distributed practice condition
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Andres Cannon
BiologyBiology
Which statement best describes a food chain?

one pathway through which energy moves from one trophic level to the next

the various interconnected relationships in an ecosystem

a relationship between a predator and its prey

the types of producers in an ecosystem
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Melody Fitzgerald
BiologyBiology
Where does the matter found in the body of an animal come from
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Lukas
BiologyBiology
What happens when warm fronts come in
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Raymond Reynolds
BiologyBiology
Straight hair (S) is dominant over curly hair (s.) Sally has the genotype Ss and has straight hair.

What type of inheritance is being described?

incomplete dominance

codominance

complete dominance

sex-linked
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Autumn Brock
BiologyBiology
Which would provide the body with the MOST energy?

A.) Breaking the bonds in a disaccharide

B.) Breaking a single carbon bond

C.) Creating bonds to make a simple sugar

D.) Carrying oxygen from the lungs to the cells
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Gabriella
BiologyBiology
How does the metabolism of sucrose differ from the metabolism of glucose?
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London Arias
BiologyBiology
Which muscles would a baby gain voluntary control over last during development?
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Macie Stephenson
BiologyBiology
Sammi was born 3 days ago and has lost 3 percent of her body weight. should her parents be concerned?
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