Download presentation
Presentation is loading. Please wait.
1
Levels of Organization
2
Non living Atoms- Smallest part of matter Molecule – 2 + bonded atoms
3
Cell- Basic unit of life
Living: Cell- Basic unit of life Animal cells- blood cells, bone cells, nerve cells, skin cells Plant cells- root cells, guard cells, tube cells
4
Tissue The same kind cell working together
Animal tissue- connective, epithelial, muscle, and nerve Plant tissue- dermal, vascular and ground tissue
5
Organs Tissues that work together
Human organs- Heart, lung, brain, skin, stomach Plant organs- leaves, stems, and roots
6
Organ Systems Organs that work together
Human Organ Systems- Skeletal system, circulatory, nervous, muscular, integumentary, endocrine, digestive, reproductive, excretory, and respiratory Plant Organ Systems – root (below ground) and shoot (above ground) system
7
Organism Entire living things (organisms) May be a single cell
8
Population Same type of organism living together
9
Community Several populations living together
biotic (living parts only) interacting
10
Ecosystem Biotic (living) community plus the abiotic (nonliving) features
11
Biome Similar ecosystems on earth together
12
Biosphere Whole living layer around the globe
Includes abiotic features
13
Organelle Cell Tissue Organ Organ System Organism Atom Molecule
Macromolecule Organelle Cell Tissue Organ Organ System Organism Population Community Ecosystem Biome Biosphere
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.