Answer:
Stage 3
Explanation:
Sensorimotor stage is the time period between birth to 2 years. Jean Piaget expanded the sensorimotor stage into 6 stages:
- Stage 1: Birth- 1 month: Exercise and organize reflexes like sucking, looking, grasping etc.
- Stage 2: 1-4 months: Adapt to the environment
- Stage 3: 4-8 months: Repeat interesting events involving other objects or people to make them last.
- Stage 4 : 8-12 months: Goal directed behavior and development of new motor skills
- Stage 5: 12-18 months: Try to inculcate new behavior
- Stage 6: 18-24 months: Develop ability to solve problems
the hormones,pancreas,pitulary,etc
Learn about fetal development<span> in the </span>first month<span> of pregnancy. ... </span>During<span> sex, the man's penis releases a thick, whitish fluid called semen into the woman's ... Soon the </span>cells<span> separate into two parts: a thin outer </span>cell layer<span> and an inner </span>cell<span> mass. ... the </span>embryo<span> receives its nourishment and oxygen from ..</span><span>.</span>