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

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

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

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

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

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

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

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

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