Q: If ethologists usually study how animals behave in their homes in an ecosystem, then ethologists usually study how animals do what in an ecosystem? Answer choices: - raising their temperature - retaining heat - reducing acid rain - protect plants - share properties - behave in their homes - storing water - Generating heat
A: behave in their homes

Q: If playing is just one of many ways that dogs learn to behave, then why do dogs play? Answer choices: - To keep their body heat. - To win a fight - it keeps an organism warm - increases a body's strength - To learn to behave - allow growth - To become dominant - To spend time alone
A: To learn to behave

Q: If the surface of a beach is formed by water, then what is the surface of a beach formed by? Answer choices: - light - calcite - plates - a wave - water - Rocks - dust - fire
A: water

Q: If burns are caused by intense temperatures, then what temperature causes burns? Answer choices: - the skin - cigars - dangerous - an object - intense - burning - engines - wind
A: intense