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Biology
Cara Nielsen
Which factors influence the rock cycle and rock changes?
A. sunlight, wind speed, air pressure, climate
B. temperature, pressure, weathering, erosion
C. erosion, runoff, water pollution
D. temperature, precipitation, air pollution
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Biology
Guest
Which statement describes how pioneer species and climax communities are different?
A) Pioneer species tend to have large body sizes, and climax communities contain species with only small body sizes.
B) Pioneer species mark the end of succession, and climax communities mark the beginning.
C) Primary species have many species types, and climax communities have few species.
D) Primary species have large numbers of offspring, and climax communities contain species that have small numbers of offspring.
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Biology
Camilla Harvey
What is the job of the kidneys
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Biology
Selah
What is mulch and give two materials that can be used as mulch
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Biology
Guest
The DNA structure is similar to a ladder. Choose the molecules that make up the "rails"
or sides of the DNA structure.
ribose
guanine
adenine
thymine
deoxyribose
phosphate
uracil
cytosine
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Biology
Yusuf
Climate change on earth is thought to be affected by which of the following solar phenomena? A. solar eclipses B. solar flares C. solar prominences D. sunspots
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Biology
Eugene Kaufman
What type ofreproduction produces fungi that are different from either parent
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Biology
Aggie
Explain why DNA repliccation is more complex in eukaryotes than in bacteria
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Biology
Saniya Blair
Which process return carbon to the atmosphere?
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Biology
Kylan Bridges
Which behavior was most likely inherited rather than learned?
A. a student writing his name on a piece of paper
B. a dog begging for food at the dinner table
C. a chimpanzee using a stick as a digging tool
D, a camel seeking shelter from the hot sun
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Biology
Mariam Lin
Which soil would you expect to be better developed the soil on a hillside or on a valley floor
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Biology
Aisha Mendoza
Most cells of the human body directly receive a variety of endocrine secretions through the activity of which system
Select one:
a. reproductive system
b. digestive system
c. circulatory system
d. nervous system
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Biology
Roger Burke
Identify which questions can be answered through science and which cannot.
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Biology
Purdy
Two rows of transition metals are placed at the bottom of the periodic table to save space. elements in the first row are called what
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Biology
Yasmin Russo
How are proteins constructed from amino acids?
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