Oxygen is just one substance transported by the blood, and hemoglobin transports oxygen in blood. Given these facts, what is just one substance transported by hemoglobin among the following options: - gas - glucose - proteins - carbon - oxygen - an anion - hair - Energy
oxygen
------
Plants use unsaturated fatty acids to store energy, and almost all food energy comes originally from sunlight. Given these facts, what do plants use unsaturated fatty acids to store among the following options: - sunlight - glucose - heat - Nutrients - hydrocarbons - electron - water vapor - vitamin C
sunlight
------
Mammals breathe with the help of a diaphragm, and hiccups are a result of spasms of the diaphragm. Given these facts, what kind of animal sometimes gets hiccups among the following options: - mammals - fur seals - fish - goats - humans - insects - worms - dogs
mammals
------
Carbon cycles quickly between organisms and the atmosphere, and carbon dioxide is controlled by the carbon cycle. Given these facts, what is controlled between organisms and the atmosphere among the following options: - carbon dioxide - sweating - temperature - air pressure - heat energy - Pollution - energy usage - Chemical energy
carbon dioxide
------