Energy Transfer
Aquatic Ecosystems
Characteristics of Aquatic Ecosystems
Political acts
Food Chains
100

The enviroment can be grouped from the smallest to the largest. 

What is considerided to be the smallest grouping?

The smallest grouping is an Individual 

100

What percent of the world is covered by water?

71% of the worlds surface is covered by water 

100

What determines where an animal/plant live 

Tempature,climate,sunlight,oxygen,availible nutrients 

100

what is the safe drinking water act 

This act is meant to protect the worlds safe drinking water 

100

What are primary producers 

they are what produce the food that start the food chain 

200

What is the deffiniton of species

Species is classfying the individual as an organism

200

List three differnt types of places that water resides at

Lakes,Ponds,Rivers,and Oceans

200

what is the deepest ocean in the world 

The pacific ocean 

200

What is the Endangered species act 

The Endangered species act is meant to protect endangered species,Threated species,and natrual habitats 

200

what is the lowest level in the food chain 

Soils and decomposers 

300

The meaning of the word population 

Population is a group of the same species living in the same area

300

What percent of earths water is salt water

97%

300

WHat percent of lakes are polluted in the U.S

40% of lakes and rivers are polluted in the U.S

300

what is Rivers and Harbor apropiation 

a program to regulate activities affecting navigation in United States waters, including wetlands



300

What is a secondary consumer?

A carnivore that feeds only upon herbivores 

400

The deffiniton of a Community 

Community are the many differnt populations living in the same area

400

What percent of earths water is fresh water 

3%

400

What is a lake ?

A lake is a body of fresh water that is entirely surrounded by land 

400

The Clean Water act 

sets the standards for drinking water quality and monitors states, local authorities, and water suppliers who enforce those standards

400

What is a primary consumer 

a primary consumer is what eats the producers 

500

All the levels interacting together to make up earths living region 

What is the Biosphere 

500

About how many organisims live in the ocean 

there is about 1 million species that reside in the ocean 

500

The deffiniton of a stream ?

A body of running freshwater they typically flow downhill.

500

What is the deffiniton of the clean water act

restore and maintain the chemical, physical, and biological integrity of the Nation's waters

500

What is the name of an organisim at the top of a food chain 

Teritary consumers