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Kaleb
BiologyBiology
Was 2006 an El Niño year? Why or why not?
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Guest
BiologyBiology
Which naturally derived chemical can be used to treat malaria?

A. Carbohydrate

B. Morphine

C. Kava Kava

D. Quinine
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Jessie Williams
BiologyBiology
Indicate the correct designation of the paired sex chromosomes.

male:

female:

XX

XY

YY

XX

XY

YY
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Stephenson
BiologyBiology
Students were tasked with developing a model of how pesticide resistance is developed in a population of farming pests. Each student submitted the scenario they would model to their teacher. Which student's model would be most useful in demonstrating how pesticide resistance develops in a population?
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Cherish Ho
BiologyBiology
Primary productivity is the rate at which _ make organic matter
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Kai Moon
BiologyBiology
What is it called when vesicles are used to move substances into a cell
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Antwan Munoz
BiologyBiology
In the fish called the peacock wrasse (Symphodus tinca), females disperse some of their eggs widely and lay other eggs in a nest. Only the latter receive parental care. Explain the trade-offs in reproduction that this behavior illustrates
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Robert Mills
BiologyBiology
Brenda ran a 5 km race. During the race, she began to breathe heavily, and some of her muscles began to burn. Which of these explains why Brenda felt a burning in her muscles during the race? Choose the correct answer.

The cells did not have enough oxygen, so they used fermentation as a source of energy.

The cells did not have enough glucose, so they used fermentation as a source of energy.

The cells had too much glucose, so they used aerobic respiration as a source of energy.

The cells had too much carbon dioxide, so they used aerobic respiration as a source of energy.
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Dempsey
BiologyBiology
Is a tissue made up of cells and cell parts that are carried in a liquid
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Dominique Choi
BiologyBiology
A one gram sample of hematite take up more space than a gram sample of malachite
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Kason Daniel
BiologyBiology
When a protein is treated with a reducing agent such as 2-mercaptoethanol it becomes denatured. The interactions stabilizing the protein that are most affected and lead to denaturation with reducing agent treatment are
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Deja
BiologyBiology
What is contamination?

a. the failure to cook food to the proper temperature to kill bacteria.

b. the accidental mixing of flavors in food.

c. the presence of harmful substances in food.

d. the preparation of food a day or more before service?
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Abel Day
BiologyBiology
What would most likely be included in the "Analysis" section of a lab report? a discussion of any errors in the experimental dataa list the supplies that were used in conducting the experimentsuggestions for new experiments based on the resultsa description of what the dependent and independent variables were
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Cecilia Hunter
BiologyBiology
Jason noticed that his flashlight stopped working. He solved the problem by using the scientific method. Arrange the steps he followed in the correct order in the flowchart.
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Katelynn Kane
BiologyBiology
Fiona has been diagnosed with bulimia nervosa. based on the physical symptoms listed in your text, you should expect that fiona will show evidence of
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