Biology » Page 12

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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Biology

Gracie Hendrix

A double-stranded DNA sequence with a higher percentage of G:C base pairs than percentage of A:T base pairs has a higher melting temperature (Tm) primarily because of the more favorable stacking interactions of G:C base pairs to adjacent base pairs compared to the stacking interactions of A:T base pairs to adjacent base pairs.

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Biology

Nathan

What is the meaning of "less dense as a solid than liquid" and how is it important to life on earth?

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Biology

Nigel Avila

Which are the smallest unit of life

cells

proteins

cycles

dna molecules

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Biology

Koen Liu

What is the function of the structural elements of a virus? What is the function of the structural elements of a virus? To package and protect the viral genome To provide a source of energy for the virus To use all of the cell proteins

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