If all animals have protein as an essential nutrient, then protein is an essential nutrient for what? Answer choices: - Animals - Algae - Carbohydrates - health - recovery - athletes - humans - Plants
Animals

If water vapor causes clouds to form, then water vapor causes what to form? Answer choices: - clouds - glass - excretion - oceans - trees - heat - air - bees
clouds

If animals have insulation to stay warm, then how does insulation help animals? Answer choices: - stability - morality - sharks - fur - survive - electrical conductivity - fibers - warmth
warmth

If algae are capable of reproduction, then what are algae capable of? Answer choices: - reproduction - rating - running - Energy - walking - rapid expansion - water conservation - movement
reproduction