It is misleading to use terms such as one parent or single parent to describe some family structures because many single-parent mothers and fathers live with other adults such as a cohabiting partner or relatives.
a. true
b. false
Question 2
The numbers of single-mother-headed households has significantly increased in the past 30 years. Which of the following is true?
a. Welfare mothers form single-mother households in order to obtain welfare.
b. The proportion of single-mother-headed households who are on welfare has increased.
c. The proportion of single-mother-headed households who are on welfare has decreased.
d. The proportion of single-mother-headed households who are on welfare has stayed about the same.
A single crossover inserts F at a specific locus, which then determines the order of gene transfer
Three-dimensional structures of proteins: Fibrous protein
The thymus gland (A) appearance and position and (B) anatomical structures.
Apple's Family
Some Single-Gene Defects for Which Genetic Tests