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

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

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

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

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

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) Centimeter
C) pH
D) Newton

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

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