5 Questions
What distinguishes matter with biological processes from matter that does not?
Capacity for homeostasis, organisation, metabolism, growth, adaptation, response to stimuli, and reproduction
What makes defining viruses as living organisms difficult?
They replicate only in host cells
Where does life exist on Earth?
Air, water, and soil
What theory asserts that living things have souls and embody both form and matter?
Aristotle's hylomorphism
When did life originate, according to the text?
At least 3.5 billion years ago
Study Notes
Characteristics of Living Organisms
- Matter with biological processes is distinguished from non-living matter by its ability to grow, respond to stimuli, reproduce, and maintain homeostasis.
Viruses and Life
- Defining viruses as living organisms is difficult because they lack cellular structure and cannot reproduce on their own, but they can replicate inside host cells.
Distribution of Life on Earth
- Life exists on Earth in various forms and habitats, from the simplest organisms to complex ecosystems.
Ancient Theories of Life
- The Hylomorphic Theory proposes that living things have souls and embody both form and matter.
Origin of Life
- The origin of life on Earth is believed to date back to at least 3.5 billion years ago, according to scientific evidence.
Test your knowledge of the fundamental principles of life with this quiz. Explore topics such as homeostasis, organization, metabolism, growth, adaptation, and reproduction, and delve into philosophical definitions of living systems.
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