Biology » Page 173

Biology

Aria

What are the disadvantages to natural change in a ecosystem?

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Biology

Marquis Hatfield

What is leeuwenhoek most marvelous discovery?

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Biology

Victoria Ibarra

What does a control group show in an experimental investigation?

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Biology

Norris

Trace the path of filtrate and urine from the glomerulus to the external urethral opening

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Biology

Eduardo Carter

What is the endocrine portion of the pancreas called?

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Biology

Greer

In which order will seismic waves from an earthquake arrive

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Biology

Cassius Barton

Which of the following represents the chemical reaction of hydrazine and hydrogen peroxide to produce nitrogen and water? A. nitrogen + hydrogen peroxide → hydrazine + water B. nitrogen + water → hydrazine + hydrogen peroxide C. hydrazine + hydrogen peroxide → nitrogen + water D. water + hydrogen peroxide → nitrogen + hydrazine

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Biology

Austin Boone

Both frogs and ducks have webbed feet. However ducks are more closely related to perching birds than to frogs.

Explain the process that has resulted in both frogs and ducks having feet that are similar

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Biology

Dominik Freeman

Within the chemical formula 18CO₂ the ₂ is known as a what?

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Biology

Logan Johnston

The series of predictable changes that occurs in a community over time is called

a. population growth.

c. climax community.

b. ecological succession.

d. climate change.

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Biology

Toodles

Which physical properties do all stars have?

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Biology

Catherine Melendez

How did mendel cross pollinate flowers

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Biology

Alisson Dunn

If an organism used glycolysis (Embden-Meyerhof-Parnas pathway) but were unable to use fermentation or an electron transport chain, what problem would develop?

A) Glycolysis rates would increase in order to compensate for the lack of ATP produced by the other processes.

B) The cell would run out of glucose and glycolysis would stop.

C) The available NAD + would be converted to NADH and glycolysis would stop due to the lack of NAD+.

D) The cell will run out of ATP and glycolysis will stop.

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Biology

Gina Best

How do rivers and stream differ from lakes and ponds

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Biology

Shayla Cole

The process of dna transfection is always 100% successful. True or false?

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