7 SC Grade Recovery Final Exam

What happens to new traits that HELP organisms survive over time?

• They become MORE COMMON

• They become LESS COMMON

• They are EQUALLY COMMON

The gradual change in species over time is...

• Evolution
• Nucleotide 
• Adaptation
• Natural Selection

The white feathers of a snowy owl allow it to blend in with its environment during the winter months (snow). This is an example of ________________

• Species
• Environmental Change
• Adaptation
• Variation

Which of the following is a structural adaptation for the underlined animal?

• A butterfly has bright colors to warn predators that it is poisonous.

• A hognose snake rolls over, slows its breathing, and hangs its tongue out to play dead.

• A herd of buffalo encircle their young to protect them from a pack of wolves.

• A dung beetle rolls a piece of dung across the desert.

Some birds fly south for the winter. What type of adaptation is this?

• structural

• physiological

• behavioral

• this is not an adaptation

The ability of internal body organs and tissue to do a specific function to be able to deal with the changes in the environment is ...............

• Structural adaptation

• Behavioral adaptation

• Physiological adaptation

An organism with only ONE cell is called ________________________________.

• Multicellular
• Incomplete
• Unicellular
• Silly

Organisms with ______________ cells are multicellular.

• Many
• Animal
• One
• Plant

_____________________ cells do NOT have a nucleus.

• Animal
• Large
• Prokaryotic
• Complex

Organisms that make their own food are _________________________ and include things like ___________________.

• organized, bacteria
• autotrophic, plants
• heterotrophic, mushrooms
• autotrophic, mushrooms