If functioning ears are used for sensing sound by animals, then what are used for sensing sound in animals? Answer choices: - in the frog family - four limbs - non-functioning ears - noses - eyes - chemical messengers - Electrical energy - functioning ears
functioning ears

If biodiversity decreases towards the poles, then what does biodiversity do towards the poles? Answer choices: - moves - decreases - gains - survive - increases - migrate - It expands - varies
decreases

If agraduated cylinder is used to measure milliliters, then what could be used to to measure how many milliliters something is? Answer choices: - solid, liquid, gas - A graduated cylinder - objects that have mass - an electron microscope - The bending of a ray of light - deoxyribonucleic acid - a hydraulic system - microscope
A graduated cylinder

If solar panels must be in sunlight to produce power, then what does a solar panel in sunlight provide? Answer choices: - two - images - photons - Light - cells - heat - Power - homes
Power