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Marc Boyle
Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and by depicting them in a cladogram. Which of the following best describes a challenge in classifying organisms this way?

A) millions of species on earth & cladogram not practical

B) impossible to tell which organisms are closely related on cladogram

C) cladograms are detailed oriented and impossible to show evolutionary relationships

D) there is limited number of ways to classify information some many of cladograms end up looking similar
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Shayna Blanchard
What basic functions must animals do to stay alive?

A. Reproduce

B. Collect and rid of oxygen and nutrients

C. Take in and distribute wastes

D. Gather and respond to stimuli
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Tilly
Heart failure is the most common diagnosis upon hospital admission for individuals older than 65 years.

a. True

b. False
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Madden
What is a decongestant primary action in opening nasal passages?
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Kassidy Aguirre
Semiconservative replication implies that: Group of answer choices each of the new double stranded DNA molecules contains one of the original intact strands and one completely new strand. one of the new double stranded DNA molecules contains both of the original strands, while the other contains two new strands. each of the new double stranded DNA molecules contains strands that are composed of segments of original and newly synthesized material. None of these.
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Kent
Explain the concept of same DNA in all body tissues
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Guest
Which location would most likely hold autotrophs that derive their energy from chemical compounds?

Question 12 options:

swamp sediments

antarctic pools

grassland soil surface

desert rocks
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Diamond Lang
About four or five days after fertilization, a group of cells forms a ball-like structure. What is the name of this structure? A. Heart B. Placenta C. Blastocyst D. Stem Cell
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Kody
Which of the following is the best definition of a scientific theory?

A. a broad, well-supported explanation of related observations or events

B. a description of a natural phenomenon that is always observed to occur under specific conditions

C. a plausible answer to a scientific question that is used to guide research

D. a highly tentative statement about the natural world that is likely to be significantly changed or discarded
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Giselle Hayes
Consider a small protein containing 101 amino acid residues. the protein will have 200 bonds about which rotation can occur. assume that three orientations are possible about each of these bonds.
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Rey Boyer
Where would i find the nucleus?
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Camren Chandler
What is the protein coat that surrounds a virus called?
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Gabriella Cooley
How is a stimulus transmitted across a synapse?
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Xander Richard
Exposure to secondhand smokes carries the same long-term health risk as smoking
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Linda Escobar
Which of these changes occurs near the end of the third trimester of fetal

development?

A. All parts of the eyes begin to develop,

B. The sex of the fetus becomes obvious.

OC. The fetus moves to a head-down position,

O D. All cells finish differentiating.
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