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Cheatography

Human Biology Cheat Sheet (DRAFT) by

This is a draft cheat sheet. It is a work in progress and is not finished yet.

Metabolism

The set of life-s­ust­aining chemical transf­orm­ations within cells of organisms

Homeos­tasis

The stable condition of organisms and of its internal enviro­nment

Specific Organi­zation

Molecule
The chemical components of cells
Cell
The smallest unit of life
Tissue
A group of similar cells that perform the same function
Organ
A structure with two or more tissues working together to perform a function
Organ Systems
At least two organs working together to perform a function
Individual
A single organism
Population
All indivi­duals of the same species in an area
Community
All the species in an ecosystem that can interact
Ecosystem
A community and its physical enviro­nment
Biosphere
The part of the earth that supports life
   

Growth and Develo­pment

Growth
The progre­ssive increase in the size of a child or parts of a child
Develo­pment
Progre­ssive acquis­itions of various skills­/ab­ilities such as: head support, speaking, learning, expressing feelings and relating with other people
 

Reprod­uction

Asexual
Offspring arise from a single organism and inherits genes from the parent only
Sexual
Two morpho­log­ically distinct types of specia­lized reprod­uctive cells (gametes) fuse together; female's ovum and male's sperm