Answer:
The heart consists of four chambers in which blood flows. Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium.
Explanation:
Answer:
body composition
Explanation:
Heredity, also called inheritance or biological inheritance, is the passing on of traits from parents to their offspring; either through asexual reproduction or sexual reproduction, the offspring cells or organisms acquire the genetic information of their parents.
Answer:
C. Culture-fair
Explanation:
A culture-fair test is test designed to be free of cultural bias, as far as possible, so that no one culture has an advantage over another.
Answer:
Vygotsky's concept of the zone of proximal development
Explanation:
Zone of proximal development: In psychology, the term zone of proximal development is given by Lev Vygotsky, and can also be referred to as ZPD. The term is defined as the difference in learning process that includes a child's capabilities of doing a piece of work alone to that with the help of others, for example, parents or teachers, etc.
Example: A 5th-grade child can solve a specific question of mathematics with the help of teachers but can't solve alone.