A zygote that separates into two clusters of cells instead of just one produces
A) identical twins.
B) dizygotic twins.
C) fraternal twins.
D) triple X syndrome.
A
You might also like to view...
Which of the following is a true dichotomous variable?
a. football players' numbers b. weight c. time d. gender
Just thinking about the intention to put your arm around your attractive date would activate which motor areas?
a. posterior parietal lobe b. primary motor cortex c. premotor cortex d. supplementary motor cortex
With respect to biological treatments for mental illness, invasive is to noninvasive as ______ is to ______.
a. frontal lobotomy; deep brain stimulation b. electroconvulsive therapy; transcranial magnetic stimulation c. deep brain stimulation; frontal lobotomy d. deep brain stimulation; transcranial magnetic stimulation
In terms of motor development in middle childhood, children develop increases in balance, strength, and:
a. flexibility. c. confidence. b. coordination. d. interest in sports.