Psychology question developmental psychologists study physical, cognitive, and changes throughout the human life span. a. genetic b. social c. cross-sectional d. embryonic

B) Social

There are 3 main types of study in developmental psychology.

Physical (growth and developmental)

Mental (Intellect and cognitive skills)

Social (relationships and connections to others)

it's false.

"every person has their limitations which prevent us from accomplishing something. some are better than mathematics for example and some are worse. those people who are worse might never be able to become mathematicians, but that does not mean that they would not be great at doing something else."

fluid balance is an aspect of the homeostasis of organisms in which the amount of water in the organism needs to be controlled, via osmoregulation and behavior, such that the concentrations of electrolytes (salts in solution) in the various body fluids are kept within healthy ranges. the core principle of fluid balance is that the amount of water lost from the body must equal the amount of water taken in.