Ecology Concepts and Organism Roles

Erica from Nitty Gritty Science introduces her interactive notebook series, focusing on breaking down science chapters into manageable sections. The video covers the principles of ecology, emphasizing nutrition and energy flow in ecosystems. It explains autotrophs, photosynthesis, and chemosynthesis, highlighting organisms like extremophiles. The video also discusses heterotrophs, including herbivores, carnivores, and omnivores. An activity is provided to analyze skulls based on teeth to determine dietary habits.

What is the primary purpose of the interactive notebook series introduced by Erica?

• To provide a comprehensive textbook on ecology

• To offer a platform for online quizzes

• To replace traditional classroom teaching

• To break down science chapters into manageable sections

In ecology, what term describes a community of organisms and their environment?

• Habitat

• Biosphere

• Ecosystem

• Population

Which of the following is an example of an autotroph?

• Crow

• Earthworm

• Algae

• Deer

What process do autotrophs use to convert sunlight into energy?

• Chemosynthesis

• Fermentation

• Photosynthesis

• Respiration

Which organisms are known to use chemosynthesis to produce energy?

• Tube worms

• Grass

• Snakes

• Caterpillars

What are extremophiles?

• Birds that migrate long distances

• Animals that hibernate

• Plants that grow in deserts

• Organisms that live in extreme conditions

What type of consumer eats only plants?

• Detritivore

• Omnivore

• Carnivore

• Herbivore

Which of the following is a characteristic of omnivores?

• They eat both plants and animals

• They eat only plants

• They decompose organic matter

• They eat only animals

What role do detritivores play in an ecosystem?

• They consume dead plants and animals

• They produce their own food

• They are primary producers

• They provide energy for autotrophs

How do decomposers differ from detritivores?

• Decomposers break down matter externally

• Decomposers are autotrophs

• Decomposers consume living plants

• Decomposers are a type of herbivore