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Giorgio offers the person who purchases a 250 ml bottle of Allure two free gifts, either an umbrella, a 30 ml bottle of Midnight, a feminine shaving kit, a raincoat or a pair of rain boots. If you purchased Allure what is the probability you selected at random an umbrella and a shaving kit in that order?
Chemical Attractants
Substances that cause organisms to move toward them due to a chemical gradient, often used in cell signaling and navigation.
Haplodiploidy
A sex determination system in some insects where males develop from unfertilized eggs and are haploid, while females develop from fertilized eggs and are diploid.
Altruistic Behavior
Actions by an individual that benefit others at its own expense, often observed in the social behavior of animals.
Chemical Communication
The use of chemical signals for information exchange between organisms, critical for processes like pollination and mating.
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