Ques: Vertebrate chordates have a backbone, and birds are a class of the chordates or vertebrate phylum. Given these facts, what animals have a backbone among the following options: - snails - mammals - Birds - humans - camels - invertebrates - bats - Snakes
Ans: Birds

Ques: Flowers attract animal pollinators, and animals such as butterflies, honeybees, wasps, moths, and mice can aid in pollinating plants. Given these facts, what do flowers attract among the following options: - plants - bees - bats - humans - fruits - mice - a ray - sheep
Ans: mice

Ques: All plants have a characteristic life cycle that includes alternation of generations, and goldenrod is a plant that generates activity. Given these facts, what does goldenrod life cycle include among the following options: - it keeps an organism warm - sub-units of species - produce offspring - seed dispersal - The flowers are pollinated - alternation of generations - that material's properties - biological diversity
Ans: alternation of generations

Ques: Aprism is used for refracting light, and refraction is the bending of a ray of light. Given these facts, what tool can be used to bend rays of light among the following options: - Compass - a wave - fibers - Magnet - Pliers - Prism - forces - Newton
Ans:
Prism