Food Chains And Food Webs Question Preview (ID: 1309)

Review For Ecosystems. TEACHERS: click here for quick copy question ID numbers.

In an ecoystem each population produces more of its own kind. The structures within the nucleus that contain the genetic information for the organism is....?
a) chloroplasm
b) genes
c) cell wall
d) chromosomes

The berry bush represents a .............
a) consumer
b) prey
c) predator
d) producer

In an ecosystem sometimes there are accidental fires set by irresponsible campers not making sure the campfires are put out. The ecosystem begins to burn causing smoke and ashes. The ashes represent....
a) a solution
b) changes in the balance of the ecosystem
c) changes in nature
d) new substance

The frog is a food source for how many organisms?
a) producers, lions, tigers and soil
b) sunlight, water, soil and animals
c) plants, animals and bacteria
d) plants and animals

The frog in the food web is prey to the snake. If the snake creeps up on the frog and strikes at it causing the frog to hop away. Hopping away is a...
a) response
b) stimulus

Identify which organisms are herbivores....
a) an internal stimulus
b) an external stimulus
c) a response

What part of a food chain breaks the hawk's remains down?
a) snake
b) frog
c) vulture
d) decomposer

What part of the food chain is an abiotic feature?
a) water
b) hawk
c) snake
d) producer

In an ecosystem you have many populations of different kinds of animals. This is called a?
a) population
b) ecosystem
c) community
d) organism

What cell part in a producer stores food, water and waste products?
a) cell wall
b) chloroplasts
c) nucleus
d) vacuole

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