Examlex
A 3.140 molal solution of NaCl is prepared.How many grams of NaCl are present in a sample containing 2.692 kg of water?
Embryo
An early stage of development in multicellular organisms, in humans, it refers to the period from fertilization until about the eighth week of gestation.
Zygote
The earliest cellular stage in embryonic development, resulting from the fertilization of an egg by a sperm.
Mother's Voice
The sound of a mother's voice, which is often associated with comfort, security, and emotional bonding for children.
Reflexes
Automatic, involuntary responses to stimuli that occur without conscious thought.
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