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Nathan
How do birth rates and death rates influence the population size
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Tucker Lyons
Which of the following is a relatively new disease? a. polio, b. smallpox, c. west nile virus, d. all of the above
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Solomon Pugh
Children's intakes of which nutrients typically fall below recommendations?

a. vitamin d and iron

b. vitamin a and vitamin c

c. fat and fiber

d. sodium and potassium

e. vitamin b6 and protein
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Hayden Fuller
Which of the following best describes Mendel's idea of segregation? A. Each parent may pass on one or two factors for each trait to its offspring. B. Male offspring receive chromosomes only from the male parent. C. Female offspring receive chromosomes only from the male parent. D. Each parent passes on only one factor for each trait to its offspring.
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Megan Gill
Which of the following have been changed or altered

due to climate change.

A. Droughts

B. Flooding

C. Melting of polar ice caps

D. All of the above
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Kaila Bonilla
Movement of molecular oxygen (O2) and carbon dioxide (CO2) across the cell membrane Choose one: A. occurs only unidirectionally, such that oxygen is allowed to enter and carbon dioxide (waste) is able to leave. B. only occurs when the O and C atoms are part of some other molecule (e. g., a sugar or amino acid). C. requires energy in the form of ATP or the proton motive force. D. occurs passively, but membrane transporters are required to facilitate their movement. E. occurs by passive diffusion.
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Giancarlo Hurst
3 physical characteristics of humans affected by the environment?
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Issac Mcbride
What is indirect competition in biology terms
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Carsen Armstrong
A muscle cramp is most likely due to lack of

A) ATP.

B) ADP.

C) actin.

D) myosin.

E) acetylcholine.
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Makenna Wilcox
Why is speech the easiest modality for communication?
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Beef
Which statements describe the cyclic nature of seafloor spreading? Check all that apply.

a) Continents are created.

b) New oceanic crust is created.

c) Volcanoes erupt and produce more crust.

d) Old crust is destroyed at subduction zones.

e) Old crust is pushed away from oceanic ridges.
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Tilly
Increase of greenhouse gases, due to human activity, is melting sea ice at the poles. This causes changes in climate. Name three Earth spheres which interact in this process. Justify your answer.
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Jamison Steele
In the final stage of the oxidation of food molecules, a gradient of protons is formed across the inner mitochondrial membrane, which is normally impermeable to protons. If cells were exposed to an agent that causes the membrane to become freely permeable to protons, which of the following effects would you expect to observe? (Choose one option only) a) Cells would be completely unable to synthesize ATP. b) NADH would build up. c) Carbon dioxide production would cease. d) consumption of oxygen would fall. e) ATP synthase would not be able to make ATP
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Virginia
What is the probability that a colorblind male and a normal female will have a colorblind son?
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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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