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Jazlene Hopkins
BiologyBiology
Identify some human or plant diseases caused by protozoans.
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Kierra Ellison
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Of the 3 types of rocks, which type is most likely to contain fossils? explain.
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Emery Wade
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A marine biologist is examining the effects of oil pollution on a population of birds known as seagulls (Larus canus). She is particularly concerned that oil pollution may reduce the number of eggs raised in a seagull nest. During one breeding season, she counted the number of eggs present in a sampling of six seagull nests near each of the 14 refineries throughout the state. She discovered that seagulls laid and raised an average of four eggs per season. To confirm her hypothesis, the researcher must now examine seagull nests that have not been exposed to oil pollution. The researcher believes she is correct, and so expects to find
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Friedman
BiologyBiology
One of nature's most unique proteins provides cells with an abrasion-resistant, a condition known as:

A) stratum germinativum

B) dermal papilla

C) melanin

D) keratin
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Reagan Pena
BiologyBiology
Mendel crossed yellow-seeded and green-seeded pea plants and then allowed the offspring to self-pollinate to produce an f2 generation. the results were as follows: 6022 yellow and 2001 green (8023 total). the allele for green seeds has what relationship to the allele for yellow seeds?
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Charlie Mcintosh
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Where does the exchange of oxygen and carbon dioxide occur
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Tripp
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Which could describe the chenicsl reaction that is shows
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Emerson Shelton
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What biomolecules is an enzyme? what is the purpose of enzyme?
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Clay Blankenship
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Which liquid has the highest surface tension in water or oil?
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Ethen Clay
BiologyBiology
Which microscope uses a probe to map atoms on the surface of a specimen? transmission electron microscope compound light microscope scanning electron microscope scanning tunneling microscope
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Guest
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Explain how body plan and anatomy enables invertebrate to perform the essential functions it needs to survive.
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Addisyn Lawson
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How does the sun provide energy to carnivors
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Kaiden Serrano
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Why do the plants in an area determine the organisms that can live in tha area?
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Kathryn Browning
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What happens to the air directly above land when the land gets hot?
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Maximilian Bennett
BiologyBiology
According to the law of conservation of mass: One gram of potassium is mixed with four grams of oxygen. They undergo a chemical reaction. What is the mass of the product?

(Choose only one answer)

-1

-4

-5

-3
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