Biology » Page 11

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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Biology

Augustus Mccormick

What is the total amount of tissue of all organisms in a food chain called?

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Biology

Colby Lee

If an entire stack of rock layers has been folded, which of these would have occurred most recently?

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Biology

Weston Willis

Which kingdom of organisms is usually multi-celled, heterotrophic, and has cell walls made of chitin, divided by openings called septa?

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Biology

Kendall Madden

What are some adaptations of the kangaroo rat that allow it to survive in the desert biome? How about the saguaro cactus?

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Biology

Kendall Humphrey

Cytochalasins bind actin and block actin microfilament assembly. Cells treated with cytochalasins will not divide. How do cytochalasins block cell division?

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Biology

Denise

List the factors and their effects which determine the rate at wich sediments are deposited in quiet water.

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Biology

Todd Hensley

Select the correct statement about absorption in the gastrointesitinal tract.

A. Amino acid transport is linked to chloride transport.

B. Carbohydrates diffuse across the villus epithelium and are then actively transported into blood capillaries.

C. Eighty percent of ingested materials have been absorbed by the end of the large intestine.

D. If intact proteins are transported across the villus epithelium, an immune response may be generated.

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Biology

Harper Braun

Why do hurricanes form in tropical latitudes

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Biology

Rigoberto Riddle

What kind of energy is this?

The iron you used to iron your clothes.

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Biology

Tomas Juarez

What would most likely happen if the kangaroo rats were killed off and removed from the food chain?

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Biology

Natalie Velez

Great Elephant Census

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Biology

Amaris Romero

Fungi are called thallophyta? why?

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