environmental change

Multiple Choice

Directs all cell activities through the DNA located there.

• Lysosomes

• Nucleus

• ribosomes

• Mitochondria

Multiple Select

Which of the following is an example of a predator?

• Wolf

• Owl

• Snail

• Plant

Multiple Choice

Plants use the sunlight to make their own food. Therefore, plants are

• Producers, which produce energy for the rest of the ecosystem

• Consumers, consuming other living things in an ecosystem

• predators, top of the food chain

Multiple Choice

Abiotic or Biotic: An insect

• Abiotic

• Biotic

Multiple Choice

Abiotic or Biotic: Water

• Abiotic

• Biotic

Multiple Choice

How many producers are in this food web?

• 1

• 2

• 3

• 4

Multiple Choice

Changes in physical structure, function, or behavior that allow an organism to survive

• Adaptation

• Mutation

• Camouflage

• Interdependence

Multiple Choice

Process by which organisms that are suited to a particular environment are better able to survive and reproduce than other organisms that are not.

• Ecological Succession
• Biodiversity
• Natural Selection
• Producer

Multiple Choice

This organelle is a rigid outer layer that protects plant cells.

• Cell Membrane
• Cell Wall
• Nucleus
• Chloroplast 

Multiple Choice

Eukaryotic Cells have a nucleus

• True

• False

Multiple Choice

Which system detects information from the environment and directs the way your body responds to this information?

• excretory
• circulatory
• respiratory
• nervous

Multiple Choice

___________ are the building blocks of life.

• cells

• legos

• organelles

• tissues

Multiple Choice

Insecticides are sprayed over a large area in an effort to reduce the number of grasshoppers that are eating the corn plants. How will this change affect this food chain? 

• The number of grasshoppers will increase
• The number of lizards will increase
• The number of lizards and hawks will decrease
• The number of grasshoppers, lizards, and hawks will decrease

Multiple Choice

Scientists gathered the following data on lizard populations for several years. The results are shown in the table. Which environmental factor most likely contributes to the change in lizard population? 

• increase in available water and food
• increase in shelter
• increase in predators
• increase in light

Match

Special terms to describe what an organism eats:

Carnivore- secondary consumer (eats only animals)

herbivore-primary consumer (eats only plants)

producer-eats sunlight & water

Omnivore-(eats both plants and animals)

• Carnivore- secondary consumer (eats only animals)

• herbivore-primary consumer (eats only plants)

• producer-eats sunlight & water

• Omnivore-(eats both plants and animals)

Multiple Choice

Which organisms in the food web shown above compete for the same food source in this environment?

• A

• B

• C

• Df

Multiple Choice

How does the lion pictured depend on other biotic factors for survival?

• Food Source

• Protection

• Warmth

• Shelter

Multiple Choice

Which of the following is not an abiotic factor represented in the picture?

• Dirt

• Sunlight

• Water

• Air