Lab: Diffusion Across a Semi-permeable Membrane — Unit test Answers
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Some species form social groups only with members of the same gender. For example, elephants form groups with only females and their offspring. Once the male offspring reach a certain age, they leave the group and become solitary.Which is a benefit of this type of social group structure?
A
Females do not have to compete for a mate.B
Male offspring can belong to more than one social group.C
Adult males can mate with females in several different social groups.D
Females are the only ones responsible for taking care of the offspring.22
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When protists and fungi are compared, which feature is unique to protists?
A
sporesB
hyphaeC
flagellaD
pseudopods23
Consider this microscopic image of bacteria. Which type of bacteria is shown in the image?
A
bacillusB
coccusC
spirillumD
cholera24
The lungs, nose, and trachea are organs of the respiratory system. Which best describes these organs?
A
They deliver nutrients to the other tissues.B
They deliver oxygen to the blood.C
They are both used for support.D
They help break down food.25
Which level of classification includes the most species?
A
kingdomB
domainC
genusD
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