First Science test of first quater Flashcards
What zone is closest to the beach in a marine biome
The Littoral Zone
The thin layer of soil, water and air where life exists on earth is called ________
The Biosphere
What zone makes up the open ocean
The Pelagic Zone
What is the rate at which reproduction adds new individuals to a population
Biotic Potential
In what zone would you find plankton
The Photic Zone
A structural adaptation of an animal blending with its environment
Camouflage
In what zone would you find coral reefs and starfish
The Intertidal Zone
What is the top layer of a forest
The canopy
What is the deepest zone?
The deepest zone is the Hadal zone
Where do many marine animals go to have their babies?
The Littoral Zone
What is a consumer that only eats meat?
A carnivore
What is an organism that feeds on dead organisms and the waste of living organisms?
Decomposers
What is turbidity?
A measure of relative clarity for a liquid
A flood that kills all the members of a population is an example of _________
A Secondary Sucession
In what type of water is there more dissolved oxygen?
What special adaptation do fish in the abyssal zone have?
bioluminescence
What is movement of individuals out of a population?
Emigration
What do organisms eat in the bathyl zone?
Decaying matter from zooplankton
Structures or behaviors that help an animal survive?
Adaptations
A behavior that an animal has but does not have to learn
Instinct
The sum of all the limiting factors that keep an organism from reaching its biotic potential
Environmental resistence
A squirrel hibernating is an example of __________ __________.
Behavioral Adaptation
When a population is gaining the same number of individuals as it is losing
Equilibrium
A baby chick hatches and begins pecking the ground, this is an example of ________.
Instinct