The small region of an inactivated X chromosome that is not inactivated contains ____________________ homologous to those on the Y chromosome
Fill in the blank(s) with correct word
genes
Biology & Microbiology
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The sex chromosome composition of a person with
Klinefelter syndrome is a. XXX. b. XO. c. XXY. d. XYY. e. none of these.
Biology & Microbiology
An example of commercial harvest is the introduction of a foreign species into an area where it is not native. Indicate whether the statement is true or false
Biology & Microbiology
The body contains 11 different organ systems. The ________ system is responsible for secreting the hormones that help integrate the body's activities.
A. endocrine B. integumentary C. circulatory D. nervous
Biology & Microbiology
Between 7 and 8 am, the lizard was likely exposed to solar radiation.
a. true b. false
Biology & Microbiology