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Jefferson Blackwell
The smooth ER does not have any visible

A. ribosomes

B. chromosomes

C. nucleotide
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Luke Barrett
Of the following anatomical structures, which is homologous to the bones in the wing of a bird?

A) cartilage in the dorsal fin of a shark

B) bones in the hind limb of a kangaroo

C) chitinous struts in the wing of a butterfly

D) bony rays in the tail fin of a flying fish

E) bones in the flipper of a whale
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Cassius Woodward
Hydrofluoric acid (HF) can be dissolved in pure water. Will the pH of the solution be greater or less than 7? Explain.
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Hebert
Maria wants to enter the science fair at her school. She has a list of ideas for her project. Which questions could be answered through scientific investigation? Check all that apply
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Guest
What does the first word in the two-word scientific name of a species represent?
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Jordyn Cuevas
What are you testing for when you use lugols solution
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Kaia Cline
Which materials are most likely to be part of a streams dissolved load
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Gregory Lloyd
What is glucose combined with to make amino acid?
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Guest
DNA is aspiral ladder shaped structure with the sides of the ladder representing which components
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Eleanor Wilkins
Was the allele for white fur ever fully eliminated from the gene pool of the population? Explain why you think the allele would or would not eventually be eradicated from the population.
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Chaz Cummings
Which do you have the most of in your lungs: bronchi bronchioles or alveoli
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Reece Greene
Which sphere of Earth includes the continental ice sheets and glaciers?
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Guest
Match these items.

1. an atom that has gained or lost electrons

2. produces OH - ions when added to water

3. produces H + ions when added to water

Acid

Base

Ion
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Anabella Fisher
When a plant cell, such as one from a peony stem, is submerged in a very hypotonic solution, what is likely to occur? when a plant cell, such as one from a peony stem, is submerged in a very hypotonic solution, what is likely to occur?
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Savanah Parks
How can media coverage of polling influence the outcome of an election? Check all that apply. Voters are less informed about the potential outcome of the election. Candidates learn more about their standing. Voters may be more or less motivated to support a candidate. Candidates are less informed about voter desires. Campaigns are more able to predict election outcomes.
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