★ Must-know
📌 Abiogenesis or spontaneous generation proposes that life originates from non-living matter, whereas biogenesis proposes that life originates from pre-existing life.
Reproduction is the biological process by which organisms produce offspring sexually or asexually.
Viruses are considered non-living because they lack cellular structures and cannot independently carry out homeostasis or metabolism.
Further detail
1. Which pairing correctly matches each scientist with the tissue type studied in early cell theory?
2. What is the primary characteristic that defines life as emerging approximately 3.5 billion years ago?
3. Which statement correctly distinguishes abiogenesis from biogenesis?
When did life emerge on Earth?
Approximately 3.5 billion years ago.
Homeostasis Study Area
Maintaining stable internal environment
What does abiogenesis propose about the origin of life?
Life originates from non-living matter.
Cell Theory Core Idea
All organisms are made of cells
Who coined the term 'cell' after examining cork slices?
Robert Hooke coined the term 'cell'.
Prokaryotic vs Eukaryotic
Prokaryotic lack nucleus; eukaryotic have nucleus
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