Loss of what part(s) of the chromosome can lead to ring formation?

A) Telomeres
B) Centromere
C) Nucleosomes
D) DNA


A) Telomeres

Biology & Microbiology

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Respond to statements 61–65 in reference to the five kinds of

behavior listed below. a. imprinting b. sexual selection c. learned behavior d. defense behavior e. altruism M 61. The extreme variation in plumage observed among the males of various species of ducks is thought to be due to __________. E 62. A garter snake learns to avoid dangerous or unpalatable prey. This is an example of __________. E 63. If the young of precocial birds (e.g., chickens or ducks) are continually shown a large moving object during the first few days of their lives, they will follow that object. This is an example of __________. M 64. The adult male who jumps overboard to save a drowning niece is exhibiting __________. M 65. A prairie dog makes a particular bark when it sights an eagle. This is an example of __________.

Biology & Microbiology

Because it is an enclosed compartment of fluid under pressure, the coelom can serve as a

_____, which shapes the body of soft animals. a. food vessel b. pressure balloon c. hydrostatic skeleton d. cartilaginous skeleton e. storage compartment

Biology & Microbiology

All of the following are class characteristics of hair except _____, which is individuating.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

The modern term derived from the Greek root words meaning "ancient," "having existed," and "study of" is

A. anthropology. B. biogeography. C. museology. D. paleontology. E. sedimentology.

Biology & Microbiology