Worksheet PrintWorksheet 1. Which of the following is NOT a widely-used condition for something being a LIVING organism? It can reproduce. It can grow and repair. It can respond to stimuli. It can self-regulate. It can breathe. 2. What is carbon-based life?
With lifeWithout life With oxygenWithout oxygen Worksheet PrintWorksheet 1. Which of the following was NOT likely found in early Earth's atmosphere? Oxygen Carbon dioxide Ammonia Water vapor 2. Who performed the ground-breaking experiment that demonstrated that organic molecules could be produced witho...
The presence of these molecules in three competing scenarios for life's origin-chemical gardens, geothermal fields, and ice substrates-relies on a framework of hypothesis and estimation. An easily-modified worksheet is included in the supplemental material that allows a user to generate different ...