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Biology

Guest

Which is an example of a spontaneous exergonic reaction?

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Biology

Juliet Trujillo

What are 4 characters used to decide a population

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Biology

Neveah Le

Alternative energy sources come from renewable processes. true or false?

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Biology

Darren Sosa

Choose the best synonym to replace the underline word in the sentence below: These fossil fuels emit carbon dioxide into the air, contributing to global warming. a. burn c. release b. allow d. expire

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Biology

Sundance

John wants to test how temperature affects the mass of sugar that can be

dissolved in water. Which of the following factors will John expect to change

in response to the differences between the control group and the

experimental group?

O

A. The time of day

O

B. The volume of the water

C. The mass of the sugar

O

D. The temperature of the water

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Biology

Guest

The lion's scientific name is Panthera leo. The leopard's scientific name is Panthera pardus. The tiger's is Panthera tigris. Which statement is true?

A)

All 3 animals share a genus.

B)

All 3 animals share a species.

Eliminate

C)

The 3 animals are genetically identical.

D)

The 3 animals share no genetic information.

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Biology

Winston Gallagher

Humans have a huge impact on ecosystems today. Talk about why we can no longer study most ecosystems that have not been touched by humans. Talk about some of the large scale issues we are causing in our environment and ecosystems today.

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Biology

Deon Pena

Why is it important to identify the presence of fecal contamination in the enviorment?

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Biology

Patricky

An aquifer has been compared to a sponge. Think about this analogy for a moment explain why the use of the word quotations "sponge" is more appropriate in the use of "underground river" quotes to describe aquifers.

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Biology

Melina Dominguez

What process created the oxygen in the atmosphere of the early earth

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Biology

Guest

Can organisms naturally repair a mutation?

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Biology

Guest

Which statements are true for chloroplasts select the three that apply?

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Biology

Jeter

Which of the following structures does not exist as a pair? Select one: a. The kidney. b. The sphincter muscle. c. The ureter. d. The urethra.

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Biology

Meghan Buchanan

The amount in dozen 75 use decimal form

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Biology

Kenzie Hensley

Transpiration depends directly upon what? condensation, evaporation, turgor, or precipitation

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