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Quentin Aguilar
Can iron deficiency cause psychological problems
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Savion Melton
Over the last several decades, the scientific community has gathered a large amount of information regarding genetics and genetic variation. What are two main sources that lead to increased genetic variation?

Selective breeding

Gamete mutations

Recombination

Genetic drift

I have looked all in my notes and can't find anything on this topic.
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Snowflake
What is a negative result of eating too many lipids
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Alyvia Jefferson
Which of the following is not a reason to use the metric system rather than the English system in science?

A. Measurements in the English system are not accurate.

B. The metric system is used universally by scientists.

C. The metric system uses standardized prefixes for its units.

D. The use of powers of 10 makes talking about the metric system easier than talking about relationships in the English system.
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Elaina Bonilla
Every year, a new influenza vaccine is developed. What is the most likely reason that doctors do not use the same vaccine each year? A. A new, different virus that causes influenza enters the food chain through plants about once every year, infecting humans. B. The vaccine turns into a new virus that causes a recurrence of the same influenza each year. C. Any vaccine can only last for a year before it dies. D. The virus which causes influenza adapts each year to the last vaccine in order to survive and reproduce.
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Jakob Carson
Are the most common reservoir for the rabies virus worldwide.
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Nicolas Savage
How often do rainbows form in the earths atmosphere
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Lennon Liu
Which of the following evidence changed the theory of plate tectonics? Age of rocks and mountains Fossils Magnetism Size and shape of continents
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Marin Sawyer
What effects do ocean currents have on short-term climate change? Check all that apply.

Ocean currents can carry warm water, which can raise the temperature of the air and land.

Ocean currents increase the strength of prevailing winds, which can cool the air and land.

Ocean currents can carry cold water, which can cool the air and land.

Ocean currents increase hurricane activity, which can raise the temperature of the air and land.

Ocean currents can carry warm water, which causes hurricane activity and raises the temperature of the air and land.
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King Mccormick
How many chromosomes do human beings have?
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Braxton West
Describe a cell that contains only one set of chromosomes
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Molly Little
What describes the physical expression of genes like having brown hair or having the ability to roll your tongue?

A: allele B: phenotype C: genotype
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Maxine
If someone extract your DNA should they be able to use it without your consent?
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Yuliana Gould
The study of the structures of deep sea vents and of the life around and represents an intersection of which two fields of science
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Myah Graham
Three ways in which organisms use carbohydrates
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