Ques: If frogs are vertebrates with four limbs, then what are vertebrates with four limbs? Answer choices: - humans - frogs - fish - Birds - phytoplankton - coral - bears - goats
Ans: frogs

Ques: If sand is formed by weathering, then what is formed by weathering? Answer choices: - peat - glass - Sand - mud - ground - dirt - beads - soils
Ans: Sand

Ques: If playing is just one of many ways that mammals and other animals learn how to act, then what is one of the ways that mammals and other animals learn how to act? Answer choices: - sleeping - Movement - mating - exercise - eating - sound - playing - motion
Ans: playing

Ques: If adult sponges are attached permanently, and immobile, then what is immobile? Answer choices: - Fish - matter vibrating - Cats - Humans - an object - all matter - an organism's body - Adult sponges
Ans:
Adult sponges