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Elements of Life Crossword

Across
Sun, Temperature, Oxygen, Water, and Soil
Makes up about 63% of animals and 75% of plants
is the principal element in the hard part of bones
is a part of DNA molecules
are a substance that cannot be decomposed into simpler substances by chemical means
Movement, Respiration, Stimulus/ Sensitivity, Growth, Reproduction, Excretion, Nutrition
is essential for metabolic processes in the body like the synthesis of proteins
Down
are the basic building blocks of matter that make up everyday objects
.Nitrogen, Carbon, Hydrogen, Oxygen, Phosphorus, Sulfur, Calcium, Iron
is a major component of genes and proteins
are a group of two or more atoms that stick together
is not found naturally in earth, it must be combined with other elements like oxygen
is abundant in plants and helps the soil break down microbes