EOG Review Academy Day 2

A/An ____________is the smallest unit of life.

• atom
• stimulus
• cell
• DNA

To maintain stable internal conditions is  __________________________________.

• growth
• adaptation
• homeostasis
• development

A reaction to a stimulus is a ______________.

• hiccup
• response
• metabolism
• homeostasis

_________________is a signal to which a living thing responds.

• Stimulus
• Reaction
• Development
• Homeostasis

A maggot changing into a fly is an example of 

• reproduction.
• growth and development.
• homeostasis.
• evolution.

Two organisms that are so similar they can interbreed in nature and produce fertile offspring

• biotic factor
• herbivore
• ecosystem
• species

Identify the examples as: a organism, population, community, or ecosystem.
All speckled sting-ray that live in the Pacific Ocean

• Organism
• Population
• Community
• Ecosystem

Antonio and Javier are astronauts in space looking back at Earth and discussing how all the life on Earth interacts with each other as well as the nonliving things. What level of organization are they discussing?

• A community
• A biome
• An ecosystem
• A biosphere

Water temperature would be an example of ...

• a biotic factor.
• an abiotic factor.

Which of the following best describes a community?

• sharks, groupers, anemones and shrimp on a coral reef
• decorator crabs on the seafloor
• loggerhead sea turtles in Atlantic
• prairie grassland in Wyoming