The Ectoderm, Mesoderm, and Endoderm Are Formed During the ________

question 23

Multiple Choice

The ectoderm, mesoderm, and endoderm are formed during the ________ stage of embryogenesis.

• A) fertilization
• B) cellular blastoderm
• C) syncytial blastoderm
• D) gastrulation

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Definitions:

Daily Tasks

Routine activities or chores that a person performs on a regular basis, usually as part of their normal day-to-day living.

Activity Timing

The regulation of behavior patterns according to time, such as sleep/wake cycles or seasonal activities.

Delay of Gratification

The ability to resist the temptation for an immediate reward and wait for a later, often greater, reward.

Desired Reward

An attractive and sought-after outcome or item, typically as a result of one's actions or achievements.