Examlex
MATCHING
Matching.Choose the most appropriate letter.
a.contain DNA, but may be too small to be alive
b.simple transitional forms between early organic compounds and the first living cells
c.red alga resident of hot springs
d.first organisms with the noncyclic pathway of photosynthesis
e.source of the heat-resistant enzyme used in PCR
f.offered support for endosymbiosis
g.dome-shaped fossil remains of photoautotrophic bacteria (some nonfossil structures also form).
h.protist with photosynthetic organelles that resemble cyanobacteria
i.earliest known organism that can be assigned to a modern group
-nanobes
Confidence Interval
A swath of values, derived from analyzing sample data, likely to incorporate the value of a hidden population parameter.
Mean Height
The average height calculated by summing the heights of all individuals in a sample and dividing by the number of individuals.
Standard Deviation
A metric that calculates the extent of spread or variability within a data set.
Wechsler Intelligence Scale
A standardized test designed to measure a person's cognitive ability and intellectual ability in both children and adults.
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