A variation that makes a gene different in some way from other genes for the same characteristics is a(n) _____.
The ____ growth trend means “center-out.”
The ____ growth trend means “center-out.”
Low folic acid during pregnancy can result in _____.
Low folic acid during pregnancy can result in _____.
During the embryonic period, the neural tube will become the…
During the embryonic period, the neural tube will become the _____.
The ability to move and control some parts of the body is re…
The ability to move and control some parts of the body is referred to as “_____.”
Between _________ weeks , sex organs develop and are soon vi…
Between _________ weeks , sex organs develop and are soon visible via ultrasound.
Most babies learn to grasp and hold onto objects by about __…
Most babies learn to grasp and hold onto objects by about _____ months old.
In the first half of the twentieth century, which two opposi…
In the first half of the twentieth century, which two opposing theories dominated the discipline of psychology?
The areas at the very front of the cortex _____.
The areas at the very front of the cortex _____.
Most developmental psychologists believe that development is…
Most developmental psychologists believe that development is the result of _____.