Studies comparing identical and nonidentical twins have revealed that
A) identical and nonidentical twins have similar helping patterns.
B) identical twins are more alike in their helping patterns than are nonidentical twins.
C) genetic factors play little role in the tendency to help.
D) identical and nonidentical twins were equally likely to help each other.
Question 2
Radha is from India and is Jana's friend. In making a judgment about Radha's reason for being late for coffee, Jana may infer that Radha was late because she had a confusing day,
or Jana may decide that Radha doesn't really have much respect for her schedule. This is best explained as an example of a ________.
A) cognitive process
B) environmental variable
C) cultural context
D) biological factor
E) personality trait
Emphysema. (a) Illustration comparing normal lungs and emphysemic lungs. The inserts illustrate how
Malpresentation of fraternal twins.
Hippocampal Volumes of Pairs of Monozygotic Twins
identical (left) and fraternal (right) twins
Comparing root systems
The purpose of mitosis is to take diploid cells and make two identical clones. A shows a simplified