A student is measuring the volumes of nectar produced by a flowering plant
for an experiment. He measures nectar from 50 flowers using a graduated
cylinder that measures to the nearest milliliter (mL). Which statement
describes a change that could help improve the results of his experiment?
O A. His measurements will be more accurate if he uses a graduated
cylinder that measures to the nearest tenth of a mL.
O B. His measurements will be more accurate if he takes
measurements from an additional 100 flowers.
C. His measurements will be more precise if he uses a graduated
cylinder that measures to the nearest tenth of a mL.
D. His measurements will be more precise if he takes me
measharen
irements
from an additional 100 flowers.
Answers: 1
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Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?
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Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.
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Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.
Answers: 2
A student is measuring the volumes of nectar produced by a flowering plant
for an experiment. He me...
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