AP Environmental Science: Ecosystems and Species Interactions

Mr. Smeeds introduces AP Environmental Science, focusing on ecosystems and species interactions. The video covers ecosystem basics, including individuals, populations, communities, ecosystems, and biomes. It explores species interactions like competition, predation, mutualism, and commensalism, with detailed examples. The concept of resource partitioning is explained, highlighting temporal, spatial, and morphological strategies. The video concludes with a practice question on resource partitioning.

What is the term used to describe a group of organisms of the same species living in a specific area?

• Community

• Biome

• Population

• Ecosystem

Which type of species interaction is considered a win-win situation for both parties involved?

• Competition

• Predation

• Mutualism

• Commensalism

In the context of predation, what term describes animals that eat plants?

• Herbivores

• Omnivores

• Carnivores

• Parasites

Which of the following is an example of a mutualistic relationship?

• A mosquito feeding on blood

• Coral and algae in a reef

• A bird nesting in a tree

• A lion hunting a zebra

What is the term for a relationship where one species benefits and the other is unaffected?

• Parasitism

• Commensalism

• Mutualism

• Predation

Which type of resource partitioning involves using the same resource at different times?

• Ecological partitioning

• Temporal partitioning

• Spatial partitioning

• Morphological partitioning

How does morphological partitioning help reduce competition?

• By using resources at different times

• By sharing resources equally

• By evolving different physical traits

• By occupying different physical spaces

What is the main benefit of resource partitioning for species?

• Increased competition

• Decreased biodiversity

• More resource consumption

• Larger population sizes

Which of the following is NOT a type of resource partitioning?

• Temporal

• Spatial

• Morphological

• Behavioral

What is the primary focus of the practice FRQ for topic 1.1?

• Explaining mutualistic relationships

• Analyzing biome characteristics

• Identifying predator-prey relationships

• Describing an environmental concept and process