Match each reproductive isolating mechanism to its definition or example:
1. zygotic mortality
2. hybrid sterility
3. gametic mortality
4. hybrid inviability
sperm immobilized and destroyed
development ceases after fertilization
gives rise to a fertile offspring that does not leave any offspring in turn
mule
development ceases after fertilization 1
mule 2
sperm immobilized and destroyed 3
gives rise to a fertile offspring that does not leave any offspring in turn 4
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Which of the following is true of most chimpanzee females?
a. they are bigger than chimp males b. they emigrate after reaching maturity c. they band together in polyandrous societies d. they travel in large independent groups
Founder effect occurs when __________
a. a subset of a larger population becomes isolated b. a negative mutation is allowed to reproduce c. a large population comes into contact with a smaller population d. several gene pools blend together forming a new, larger gene pool
Through the study of paleopathology, what have anthropologists been able to learn about Neandertals?
What will be an ideal response?
Which of the following is an example of an analogy?
A. the mammary glands of dogs and the mammary glands of cats B. similarities in chromosomal DNA between apes and humans C. pentadactyly (having five digits on the hands and feet) among baboons and macaques D. dolphin fins and fish fins E. bony eye sockets in chimps and similar structures in gorillas