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Kamren Moss
Why do we need to cut our hair and finger nails?
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Finn Mcintosh
Which is the most accurate statement about ferns?

a) Ferns belong to the same phylum as moss.

b) Ferns are nonvascular plants.

c) Ferns developed after mosses appeared.

d) Scientists have found several hundred species of ferns.
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Mcbride
How are most decomposition reactions initiated
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Guest
Which process is cause of variation in a species?
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Reed Warren
Which layer of soil is least likely to be penetrated by plant roots?

a.

O (organic matter)

b.

A (topsoil)

c.

B (subsoil)

d.

C (parent rock)
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Paula Burton
Describe the differences between a chromosome and a DNA molecule.
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Ali Bowers
What role does oxygen play in a plants life?
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Alexis Ware
Which measures the mass of an object? A) a spring scale (in N) B) a height scale (in feet) C) a graduated cylinder (in mL) D) a triple beam balance (in grams)
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Olivia Mccullough
In his study of pea plants, Gregor Mendel used which method to produce offspring?

O cross-pollination, by using parents that had identical traits

O cross-pollination, by using parents that had different traits

O self-pollination, by using one parent

O random pollination, by using both identical - and different-trait matings
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Saniyah Mejia
Science and environment and Basic needs of living things B:

Uncertain about the best way to keep his new lizard alive, Jerome places a heat lamp at one end of the long lizard cage. Over several days, Jerome notices that the lizard tends to sit in a certain place when the lamp is on. The lizard's selection of a particular place to stay represents its
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Allen Hoover
La cantidad de sangre de una persona es igual a la de otra
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Simon Lopez
How do sexual and asexual reproduction differ in inherited genetic material?
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Leah Berger
What happens when the number of organisms in an environment is higher

than the carrying capacity?

O

A. The population will increase quickly.

O

B. The population remains the same.

O

C. The population will decrease.

O

D. The population will increase slowly.
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Kylie Pitts
Which of the following steps is usually done right before experimentation in the scientific method of investigation?

Construct a hypothesis

Ask a question

Do background research

Analyze data and draw conclusions
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Zion Gould
The body's main sources of energy are carbohydrate and fat. at times, protein can serve as an energy source in which the liver removes an amino group from the amino acid. what is this process called
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