Multiple ChoiceWhich of the following best describes a key difference between primary and secondary succession?67views
Multiple ChoiceWhich of the following best describes how microevolution and migration can affect an ecosystem?61views
Multiple ChoiceWhich of the following characteristics evolved independently in mammals and birds?432views
Multiple ChoiceWhich evolutionary adaptation enabled plants to grow tall and compete for sunlight?56views
Multiple ChoiceWhich of the following statements is accurate with regard to the Cambrian Explosion?60views
Multiple ChoiceA relationship in which one species kills and consumes another species is known as:91views
Multiple ChoiceHow do adaptations help an organism reduce competition for food and other resources?546views
Multiple ChoiceA frog produces more offspring than can survive on the available resources. Which concept does this best illustrate in the context of natural selection?66views
Multiple ChoiceWhy does the ability to produce up to 100 offspring increase the fitness of scorpions?61views
Multiple ChoiceWhy are dark-colored pocket mice more commonly found in locations with dark substrate?63views
Multiple ChoiceWhich of the following circumstances is necessary for evolution by natural selection to occur in a population?60views