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3 reasons are
Lack of EnthusiasmLack of Focus
Lack of Eye Connection
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High concentration and passive transport
B - Only the Neutrons are involved in the fission reaction
The term "eusocial" was introduced in 1966 by Suzanne Batra, who used it to describe nesting behavior in Halictine bees. Batra observed the cooperative behavior of the bees, males and females alike, as they took responsibility for at least one duty (i.e., burrowing, cell construction, oviposition) within the colony