Please read the following scenario to answer the following questions. Widow's peak, a pointed hairline on the forehead, is a genetic trait caused by a dominant allele. It can be traced back through a family's history using pedigree analysis.The pedigree shown here is of three generations of a family. Notice that some individuals (shown in gray) have a widow's peak (W = dominant allele and w = recessive allele). The genotype of Mary is Ww.
a. true
b. false
a. true
Biology & Microbiology
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Which of these ecosystems has the lowest productivity?
A. tropical forest B. temperate forest C. savanna D. open ocean E. lakes
Biology & Microbiology
Stomata are:a
waxy layers that cover leaves. b. openings in the leaf epidermis. c. extensions of bundle sheaths. d. particularly numerous on the upper epidermis. e. guarded by two stipule cells.
Biology & Microbiology
implantation until the 8th week
What will be an ideal response?
Biology & Microbiology
This describes which parasomnia? It may involve movement, occurs during the first 1/3 of the night, and the individual will have little or no memory of the event?
-Somnambulism -Sleep terror -Rem behavior disorder -Both A and c (somnambulism and REM behavior Disorder)
Biology & Microbiology