A control group is different because it is not what is being tested. for example the control group would use sugar pills while the other group uses the pills being tested
Answer:
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The connecting piece of a sperm is packed with gonads that produce energy.
Sperm is the male reproductive cell and is derived from the Greek word "Sperma" Significance is Root.
Sperm cannot divide and have limited life span, but after fusion with egg cells through fertilization, a substitute orgasm begins developing, starting as a totipotent zygote
Because a cap is something on top like the armour
It starts to disappear and it gets less brighter
