Q: If hyperthyroidism is caused by less production of thyroid-stimulating hormone, then what is caused by less production of thyroid-stimulating hormone? Answer choices: - It decreases - major threat to health - energy usage - sweating - Localized damage - Leptospirosis - hyperthyroidism - reduced heat
A: hyperthyroidism

Q: If an incubator helps an egg survive, then what does an incubator help an egg to do? Answer choices: - support - eat - motility - expand - reproduce - growth - survive - die
A: survive

Q: If hair can help keep warm, then what can keep you warm? Answer choices: - toenails - warmth - skin - nails - wings - fingers - fur - hair
A: hair

Q: If some backboned aquatic animals have a circulatory system with a two-chambered heart, then the two-chambered heart of some backboned aquatic animals is part of their:? Answer choices: - aerobic capacity - three-chambered heart - biological diversity - it keeps an organism warm - the body's largest organ - circulatory system - salmon - swimming system
A: circulatory system