Chapter 1 - 10,000.1lb 1001lblb 10lb Biology 002 Chapter 1...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
.1 lb 1 lb 10 lb 100 lb 10,000 lb Biology 002 Chapter 1 * LIFE * Life needs a constant supply of energy Photosynthesis o .1 of 1% of sun’s energy is in food Organization of Life Atoms o The smallest part of an element that retains its properties Molecules o 2 or more atoms linked together Cells o Basic unit of life o 2 types Prokaryotic Lack membrane bound nucleus Eukaryotic Membrane bound organelles Tissues o Group of cells performing a function Organs o A group of tissues performing a function Organ System o A group of organs performing a function
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Organism o Individual Population o All the individuals of a species Community All the populations of a given area Ecosystem All the communities Biome Collection of ecosystems Biosphere Earth Trophic (feeding) Levels 5 steps Ecosystem Flow of nutrients o Recycling of materials Flow of energy o No recycling Ecology The interrelation of plants and animals to the environment DNA Deoxyribonucleic acid o Double helix
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 5

Chapter 1 - 10,000.1lb 1001lblb 10lb Biology 002 Chapter 1...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online