Fact 1: Streams may start with runoff or water seeping out of a spring. Fact 2: Lakes and streams are sources of drinking water. Given the two facts above, answer the question "What is a source of drinking water?" with the following options: - ice expanding in rock openings - helping to prevent floods - industrial runoff - it helps plants in growing - Water seeping out of a spring - salt water - polluted water - Something with a head, thorax, and abdomen
Water seeping out of a spring

Fact 1: Echinoderms lack respiratory and excretory systems. Fact 2: Echinoderms are represented by the starfish. Given the two facts above, answer the question "What lacks respiratory and excretory systems?" with the following options: - the Sun - insects - starfish - barnacles - ferns - water - Conifers - humans
starfish

Q: Fact 1: Recycling has a positive impact on the environment. Fact 2: Recycling means reusing things. Given the two facts above, answer the question "what has a positive impact on the environment?" with the following options: - temperature - reusing things - a hydraulic system - water conservation - peachleaf willow - density - Green beans - addition
A: reusing things

Question: Fact 1: All animals are heterotrophs. Fact 2: Proteins are an essential nutrient for heterotrophs . Given the two facts above, answer the question "What do all animals need?" with the following options: - oxygen - nutrients - Energy - sunlight - dirt - carbon dioxide - Energy. - water
Answer: nutrients

*Question*
Fact 1: Plants respond to daily and seasonal cycles and to disease. Fact 2: Temperature follows a seasonal cycle. Given the two facts above, answer the question "What do plants respond to?" with the following options: - Chemical energy - Vibrations - heat energy - Sulfur dioxide - Temperature - sun's heat - Clouds - Wood
**Answer**
Temperature

(Q).
Fact 1: Animals are a kingdom of multicellular eukaryotes. Fact 2: Horses are domestic animals. Given the two facts above, answer the question "what are multicellular eukaryotes?" with the following options: - horses - fungi - insects - plants - Conifers - ferns - potatoes - legumes
(A).
horses