A Blastocyst Is a Single-Layer Hollow Ball of About 5

question 45

True/False

A blastocyst is a single-layer hollow ball of about 5 million cells encircling a fluid-filled cavity,with a dense mass of cells known as the central cell mass grouped together at one side.​

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Definitions:

Reinforcement

In behavioral psychology, a consequence applied to an organism's environment that causes an increase in the likelihood of a repeat of the preceding behavior.

Rewards

Benefits, compensation, or other forms of acknowledgment provided to individuals or organizations as recognition of their accomplishments or desired behavior.

Schedule of Reinforcement

A schedule of reinforcement is the pattern and timing of rewards or punishments that influence the learning and behavior of individuals.

Volunteerism

The practice of offering one's time or talents for charitable, educational, or other worthwhile activities, especially in one's community, without financial compensation.