The production of sterile mules by interbreeding between female horses (mares) and male donkeys (jacks) is an example of _____

A) reduced hybrid viability
B) hybrid breakdown
C) reduced hybrid fertility
D) mechanical isolation


C

Biology & Microbiology

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What is the key concept addressed by the question?

What will be an ideal response?

Biology & Microbiology

Monomers are removed from polymers by ________ reactions

A) condensation B) hydrolysis C) neutralization D) substitution E) redox

Biology & Microbiology

Refer to the accompanying figure with the lateral line organs of fishes. The structures indicated by label 2 are:a

hair cells. b. cupula. c. stereocilia. d. sensory neurons

e. supporting cells.

Biology & Microbiology

Angiosperms use which temporary reproductive structures that are not present in any other group of plants?

A. flowers B. seeds C. receptacles D. carpels E. cones

Biology & Microbiology