The karyotype designation for a female with X chromosome trisomy is ____________________.Fill in the blank(s) with the appropriate word(s)
47, XXX
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If two males compete directly with one another over access to a group of females, this is a form of ____ (intra/inter) sexual selection?
Fill in the blank with the appropriate word.
Sodium has one valence electron in its third energy level. To reach a stable energy configuration, sodium will tend
to____.
a. take up an electron from another atom b. move its valence electron to the second energy shell c. give up an electron to another atom d. share its valence electron with another atom e. move an electron from the second energy level to the valence shell
Why are mitochondria so prevalent in skeletal muscle?
A) Mitochondria provide the muscle elasticity to contract. B) Mitochondria are primarily involved in repairing damage accumulated during exercise. C) Mitochondria provide energy for muscle contraction. D) Mitochondria produce energy anaerobically. E) More mitochondria are required in tissues where blood flow is restricted.
Which of the following domains include the majority of the organisms that were previously classified in kingdom Monera?
A. Bacteria and Eubacteria B. Archaea and Algae C. Archaea and Bacteria D. Protista and Eukarya E. Eukarya and Bacteria