Biology » Page 89

Biology

Arely Valenzuela

The science that seeks to understand the living world is called?

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Biology

Kelsie Murillo

Many mosquito populations today are resistant to pesticides that were historically effective. This pesticide resistance arose in these populations because:a) the pesticides caused mutations in the DNA of mosquitoes that conferred resistance phenotypes, and these mutations were passed on to subsequent generations. b) populations had to develop tolerance in order to survive. c) individual mosquitoes build up immunity to the pesticides after exposure. d) some individuals were resistant to the pesticides before they were used, and those mosquitoes were more likely to survive and reproduce. e) these populations were outside the range of the original pesticide application.

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Biology

Kate Harrell

Which family of organic molecules is a hydrocarbon?

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Biology

Hector Rangel

According to Greta, a teenager, people should look at what in order to make

decisions.

science

O politics

economy

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Biology

Sullivan Barker

Density-dependent inhibition is explained by which process?

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Biology

Zander Rogers

What is the source of a stream called?

A. Reservoir

B. Creek

C. Floodplain

D. Headwaters

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Biology

Ellen Meyer

Why can a more complex ugar polysaccharide store more energy than a monosaccharide

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Biology

Kiana Sanchez

What describes the tongue ears and nose

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Biology

Emerson Daugherty

In order to measure population density, what two factors are required

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Biology

Makayla Greene

A population of squirrels living in a habitat covering 150 hectares is at 80% of the carrying capacity of 1,500. Assuming that the squirrels have a uniform distribution, what is the population density of the squirrels?

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Biology

Damian Johns

What happens to the DNA molecule at the beginning of transcription?

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Biology

Karlee Owen

How did the skeleton change during bird evolution?

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Biology

Eva Bender

A higher concentration of molecules cause a faster chemical reaction This is known as__.

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Biology

Gloria Kirk

Determine whether the statement is true or false, and why. "Only males can be carriers for x-linked recessive traits." A. False, it should read "Only males can be carriers for x-linked dominant traits." B. False, it should read "Only females can be carriers for y-linked recessive traits." C. False, it should read "Only females can be carriers for x-linked recessive traits."

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Biology

Corey Hines

What are two ways humans impact the carbon cycle?

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