A) energy from the sun
B) energy from water
C) Pizza Hut
D) energy from plants
E) energy from animals

A) Gills
B) Lungs
C) Nose
D) Nostrils
E) Straw

A) Aquatic Snails
B) Fish Eggs
C) Loose Gravel
D) Green Plants

A) organisms that swim in an aquarium
B) Organisms that make their own food
C) organisms that live on plants
D) organisms that live in a terrarium

A) fish, duckweed, elodea, and snails
B) water, gravel, light, and soil
C) isopods, crickets, alfalfa, and mustard seeds
D) plants, animals, algae, and scientists

A) vinegar mixing with rain
B) gases made by burning fossil fuels mixing with rain
C) acids caused by lightning mixing with rain

A) pH
B) Newton
C) Centimeter
D) Gram

A) Phytoplankton
B) Oysters
C) Crabs
D) Snails

A) producers
B) Mrs. Moe
C) consumers
D) scavengers
E) decomposers