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Find the Probability of One Event or a Second Event Occurring
-One digit from the number is written on each of seven cards. What is the probability of drawing a card that shows 8 or 4 ?
Deserts
Arid regions with extremely low rainfall, characterized by scarce vegetation and diverse adaptations among the organisms that inhabit them.
Savannas
Grassland ecosystems with scattered trees, found in regions that receive a moderate amount of annual rainfall, typically bordering deserts or tropical rainforests.
Convergent Evolution
The process whereby organisms not closely related independently evolve similar traits as a result of having to adapt to similar environments or ecological niches.
Coevolved Traits
Traits in different species that have evolved mutually through the process of biological interaction, such as predator/prey or parasitic relationships.
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