Examlex
Match the correct symbols with the names of elements.
-carbon
Heartbeat
The rhythmic contraction and expansion of the heart, pumping blood through the vascular system.
Zygote
The initial cell formed when a sperm cell fertilizes an egg cell, representing the earliest stage of embryonic development.
Fertilized Egg
The result of the union of a human sperm and egg, marking the beginning of a new organism's development.
Organism
Any living entity that can function independently, exhibiting characteristics of life such as growth, metabolism, response to stimuli, and reproduction.
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