Chapter 1 Flashcards
Adaptations
Traits that make an organisms survival chances greater
Aerobic
extracting energy with O2
Anerobic
extracting energy without O2
Archaea
singled celled organism-no organelles-no nucleus
Bacteria
single celled organisms-no organelles-no nucleus
Binomial Nomenclature
the unique two part name of a species, written as: genus-species
Biology
Study of Life
biome
major ecosystem that encompass a large geographic area with distinct physical features and communities
Biosphere
Global ecosystem, encompasses all biomes
Community
All populations in a given area
DNA
The molecule that carries the code for life, made up of long strands of nucleotides
Ecosystem
The living and non living parts of an area
eukaryotes
single or multi celled organisms, have nucleus and organelles, arose from archaea, domain eukarya
Gene
Segments of DNA that code for a specific protein
Genome
All the DNA in a single organism