The variety of life on earth, including species, ecosystems and genetic diversity.
Biodiversity!
What is the main difference between invertebrates and vertebrates?
Vertebrates have a backbone; invertebrates do not.
What is an invasive species?
A non-native species that spreads rapidly and harms the environment, economy, or human health
What were the four different plant growth environments in the experiment?
Library (shady), Supply Room (dark), Counter (grow light), Sunny Window.
What was the purpose of the bird beak experiment?
To investigate how different beak types are adapted to specific food sources.
Why is biodiversity important for ecosystems?
It helps maintain balance, resilience, and ecosystem services like pollination and water purification.
Name an example of an invertebrate.
Insects, mollusks, arachnids, crustaceans, etc
Name an invasive plant species.
Kudzu, purple loosestrife, water hyacinth, etc.
Which environment supported the healthiest plant growth?
The grow light and sunny window provided the best conditions
Which type of beak was the most adaptable?
The beak that could handle multiple food types, such as tweezers or tongs.
Name one human activity that threatens biodiversity.
Deforestation, pollution, habitat destruction, overfishing, etc.
Name an example of a vertebrate.
Mammals, birds, reptiles, amphibians, fish.
What impact do invasive species have on native biodiversity?
They outcompete native species, alter habitats, and reduce ecosystem balance.
What factors influenced plant growth in the experiment?
Light availability, temperature, water levels, and soil conditions.
What happens to bird species if their primary food source disappears?
They may struggle to survive, migrate, or face population decline.
What is an endangered species?
A species at risk of extinction.
Name one way that invertebrates contribute to ecosystems.
Pollination, decomposing organic matter, serving as food for other species.
How to invasive species typically spread?
Through human activity, trade, pets, ballast water, hitchhiking on vehicles, etc
Why is biodiversity important for plant survival?
Different plants thrive in different conditions, ensuring ecosystem resilience.
How does beak diversity support ecosystem stability?
Different birds fill different ecological roles, ensuring balanced food chains.
How does climate change impact biodiversity?
It alters habitats, shifts species distributions, and increases extinction risks.
What are the five main classes of vertebrates?
Mammals, birds, fish, reptiles, amphibians.
Name an invasive aquatic species affecting freshwater lakes.
Zebra mussels, round goby, sea lamprey, etc
How does plant biodiversity relate to real-world farming challenges?
It helps farmers choose suitable crops and supports sustainability by increasing resilience.
How do real-world environmental changes impact bird populations?
Deforestation, climate change, and habitat loss alter food availability and migration patterns.