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Biology

Guest

What happens to the CFTR gene in individuals who have cystic fibrosis?

A. The entire gene is deleted.

B. The entire gene is duplicated.

C. Three bases are deleted, causing one amino acid to be missing.

D. Three bases are duplicated, causing one amino acid show up about 40 times.

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Biology

Kamila Cordova

Which term is part of photosynthesis when energy is used to make sugars glucose

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Biology

Journey Juarez

An experimental forest ecosystem is enclosed in a sealed greenhouse. The entire ecosystem, including the air and soil, is treated with an extremely potent fungicide that kills all fungal life stages including spores. What will probably happen next?

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Biology

Jenna Burke

How much heat is absorbed by a 48g iron skillet when its temperature rises from 8oC to 111oC? Joules

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Biology

Valerie Wolf

The half-life of protactinium-226 is 2 minutes if you started with 20 grams of pa-226 how much do you have after 8 minutes

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Biology

Tyke

What does it mean to reduce? Give examples.

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Biology

Brodie Hancock

A large mass of moving ice and snow on land that covers much of a continent or large island.

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Biology

Kylie Mccann

How is skin cell different from muscle cells

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Biology

Kaufman

An Emperor Penguin is diving and as it increases its depth, which of the

following decreases due to the lack of sunlight?

O

cold water

O pH

salinity

biodiversity

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Biology

Nelson Dickerson

A coyote chases a jackrabbit. Which process gives the coyote the energy it needs to chase the jackrabbit?

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Biology

Quinn Proctor

What are three different types of animal-like protists?

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Biology

Marisa Davis

The carrying capacity of a stream is its

A. Rate of runoff entering the channel

B. stream bank height

C. volume of flow

D. ability to transport sediment

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Biology

Natalee Petersen

What is the relationship between these two structures enantiomer?

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Biology

Emmett Hamilton

In a metabolic pathway, substrate Z is broken down to form products Y and X. Y is further broken down into products V and W. How many enzymes are required for this metabolic pathway?

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Biology

Patrick Hobbs

Can I get a list of all eras and one thing that lived during that era?

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