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Demarion
Wind can transport particles of many different sizes. What sized

particles are probably carried the farthest by the wind?
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Kristopher Roy
A country that has been relatively poor is starting to become wealthier. This has brought many people into the capital city, causing the population to grow very rapidly. Many new apartment buildings, as well as water and waste management systems, are being constructed to meet their living needs.

Which other technology would be a priority for the survival of such an expanding population?

A. Better communication systems

B. Structures for growing food in or near cities

C. Modern recreational facilities

D. New methods of public transportation
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Winter
An inactive gene inherited from an ancestor is an example of which kind of evidence for evolution?

A. DNA

B. fossil

C. anatomical

D. radiometric
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Tatiana Kerr
Which choice is a biotic factor of an ecosystem

soil

air

ants

sun
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Lara Burns
Which of the following are necessary for a seed to germinate? 1. moisture content of seed must be at least 9% 2. Moisture content of the seed must be less than 9% 3. certain enzymes in the seed are activated 4. temperature must be above 80 degrees 5. temperature must be below 80 degrees
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Araceli Rollins
Give 2 possible circumstances or actions that may lead to a decrease in the TFR of a population
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Amira Benson
What's system includes oceans, lakes rivers and groundwater's
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Camilla Wagner
What extinction event wiped out the dinosaurs
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Denise
What are 3 reasons that natural selection occurs
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Janiya Meyer
What areas of them body are involved in the lymphatic system
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Kyleigh Moreno
A patient with a suspected with a tumor in her left ovary. Cell samples were taken from her ovaries. A biopsy was conducted. Which of these might be the root cause of the cancer?

a. proto-oncogenes are falling to produce the proteins needed for cell division.

b. tumor suppressor genes are activating proteins involved in apoptosis.

c. A mutation has occurred causing oncogenes to over produce proteins involved in cell division.
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Emily House
I know antibodies clump the antigens but when does that happen? are they produced before the phagocytes engulf the pathogen, after or during?
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Carlie Torres
Where predation pressure is high, we generally find group composition to be

a. one male harem

b. a monogamous pair

c. multimale/multifemale

d. solitary
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Beatrice Duncan
What would happen if your backbone and spinal cord was injured at your waist
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Aj
Ignoring migration, the age structure of a human population likely to increase in size will have what shape?
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