Ques: If lungs are used for breathing air by animals with four limbs, then lungs are used for breathing air by animals with what? Answer choices: - unidirectional - exoskeleton - contracting - fins - four limbs - gills - kinetic energy - eight eyes
Ans: four limbs

Ques: If plant reproduction requires Insects, then plant reproduction may require what? Answer choices: - mitosis - nutrients - insects - energy - sunlight - gene flow - seeds - Energy.
Ans: insects

Ques: If heating liquids can be used to separate a solute from a solvent in a solution, then what can be used to separate a solute from a solvent in a solution? Answer choices: - flow of electrons - Dehydration - heat energy - heating liquids - a hydraulic system - water vapor - kinetic energy - Time and energy
Ans: heating liquids

Ques: If if members of a species cannot mate with females then that species will likely become extinct, then if members of a species cannot what, then that species will likely become extinct? Answer choices: - coded genes - single-celled organisms - one celled organisms - mate with females - reproduce - genetic material - genetic diversity - most organisms
Ans:
mate with females