Kallie and Kaylie are identical twins. How are identical twins formed?
What will be an ideal response?
The ideal answer should include:
1. Identical twins are formed when two identical collections of cells in an early phase of development divide into two identical copies of the cells, both of which develop in the mother's womb.
2. Kallie and Kaylie formed from one zygote that divided into two identical copies.
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In long-lasting healthy relationships, the description of a couple's love for each other is not likely to vary over the span of their relationship
a. True b. False Indicate whether the statement is true or false
Suppose that Mark is a person with a very realistic and planful approach to life. Luke is a person who lives for the moment, deluding himself about the realities of life and instead focusing on the next "big adventure" in his life
When Mark and Luke enter middle adulthood, which of the following statements is the best description about how they are likely to experience this transition? a. Mark will be much more likely than Luke to have a midlife crisis. b. Luke will be much more likely than Mark to have a midlife crisis. c. Both Mark and Luke will be very likely to have a midlife crisis, because they are men. d. Neither Mark nor Luke will be likely to have a midlife crisis, because they are men.
What percentage of blastocysts do not implant successfully?
A. 15% B. 25% C. 50% D. 75%
Larrian has just started her new job as a college professor. She has bought a new professional wardrobe of tailored suits to wear
When she starts her job, she notices that almost all professors are dressed more casually and are wearing "comfortable" shoes. The first few days she is teaching, she gets compliments on her wardrobe, but after a few weeks, she gets asked "if her feet hurt" or "doesn't she get hot in the jacket." Larrian soon finds that she is taking the jacket off and has now started wearing lower heeled shoes. Larrian most likely made this change due to a. cognitive dissonance. b. conformity. c. obedience. d. groupthink.