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Biology

Guest

What is intrinsically valuable for desire satisfaction theories

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Biology

Allisson Wilcox

Describe one environmental effect that humans are having on our freshwater supply.

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Biology

Jase Kaiser

Golgi bodies are organelles that process and package macromolecules, such as proteins and lipids, for export out of the cell. Given this information, which of the following types of cells is most likely to possess a large number of Golgi bodies?

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Biology

Lindsay Rollins

What length of time does the geologic time scale cover? A. 2.0 million years B. 4.6 billion years C. 20.5 billion years D. 10.1 million years

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Biology

Ximena Hopkins

At the end of the Pleistocene, there are a series of extinctions in which the majority of large mammals go extinct. Why of these is a hypothesized cause of the extinction?

a. meteor impact

b. increased volcanism

c. glacial-interglacial cycles

d. human induced climate change

e. all of the above are hypothesized causes

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Biology

Desiree Bates

Explain why abiotic factors are important in an ecosystem

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Biology

Haylie Norris

The nurse admits a 10-year-old who has just eaten lobster and has hives over much of the body. in collecting data regarding this child, which question should the nurse ask the caregiver first?

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Biology

Payten Kane

Which must be true for two organisms to be considered the same species?

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Biology

Chip

Should the student fail the class if patient safety was compromised.

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Biology

Francis Hensley

2. Describe the functions of the SRP.

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Biology

Donna Spence

A segment of a DNA molecule contains the base sequence: TAC CCA GGT.

Using the mRNA codon chart, which amino acid sequence would be produced from this DNA base sequence?

alanine-asparagine-leucine

methionine-valine-proline

methionine-glycine-proline

tyrosine-proline-valine

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Biology

Doofus

From the following list, which is a limitation to using an electron microscope?

can only view live samples

the limited amount of magnification

the high expense

short sample preparation time

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Biology

Emmalee Travis

Why does air at 75% relative humidity and 30°C make your skin feel stickier than air at 75% relative humidity at 10°C?

A.

Warm air rises while cold air falls.

B.

The warmer air contains less water vapor per unit of volume.

C.

The warmer air contains more water vapor per unit of volume.

D.

Moist air has lower density than dry air does.

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Biology

Camila Douglas

When the two solutions are mixed, a clear solution with white powder at the bottom results., What has caused this change?

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Biology

Melany Carter

What receptor type is exemplified opening a channel to get sodium into the cell

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