Biology » Page 78

Biology

John Sparks

Any disease condition of the heart muscle that includes heart enlargement and heart failure is called:

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Biology

Scoobie

What structure in euglena indicate that they can carry out photosynthesis? A. eyespot B. contractile vacuole C. chloroplast D. flagella

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Biology

Adolfo Mooney

Is the puppy likey to chase the ball the next time you throw it

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Biology

Sam Henson

Natural selection operates on populations over many generations. Which of the following allows natural selection to occur?

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Biology

Jose Nelson

Why do some cells have more mitochondria

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Biology

Mylee

Mad cow disease is a fatal disease that destroys brain tissue. Researchers have found that a prion protein, which is an abnormally constructed molecule, is responsible. Which statement best describes the characteristics a protein must have to function correctly (1) A protein is a long chain of amino acids folded into a specific shape. (2) A protein is a long chain of simple sugars folded into a specific shape. (3) A protein is made of amino acids synthesized into a short, circular chain. (4) A protein is made of simple sugars synthe - sized into a short, circular chain.

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Biology

Guest

Outline the series of events that occurs after pyruvate is committed to the aerobic pathway

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Biology

Lainey Graham

The average length of a transcription unit along a eukaryotic dna molecule is about 27,000 nucleotide pairs, whereas an averaged-sized protein is about 400 amino acids long. what is the best explanation for this fact?

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Biology

Scout

In general the surface of a tree has a harder feel than does the surface of a dog. What cell characteristic of each organism can be used to explain this difference?

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Biology

Jordan

some substances such as mercury tend to be found in increasing concentrations as one moves up the food chain. what is the term for this?

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Biology

Maren

Match each of Earths spheres to the materials that make up the sohere

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Biology

Guest

What is the volume of 0.25 mol of ammonia gas at 1.00 atm and 273 K? (R = 0.0821 Latm/molK) What is the volume of 0.25 mol of ammonia gas at 1.00 atm and 273 K? (R = 0.0821 Latm/molK)

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Biology

Gabriela Wolf

Infer There is a population of fish in an isolated pond. What is true of the birthrate and the death rate when the pond reaches its carrying capacity? Explain.

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Biology

Guest

An individual who is fasting will deplete their energy stores in approximately

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Biology

Quincy

Population control factors whose effects increase as the size of the population increases are

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