Unit 0 Test Flashcards
Characteristics of life
Made of DNA Made of cells Organization Acquire and use energy Reproduce Growth and development Response to the environment Metabolism Homeostasis Evolve Death
Magnifications for Compound Microscope
Eyepiece=10x
Objective=4x, 10x, 40x
Total magnification
Scan 40x
Low 100x
High 400x
The Scientific Method
Observation Hypothesis Controlled experiments Recording and analyzing results Conclusion Theory
Definition of a species
If successful mating occurs and viable offspring result
Fission
One individual splits into two new individuals
Budding
Fungi and sponges have pieces that break off and grow into new individuals
Lichens
Symbolic relationship between algae and fungi
Slime molds
Go from unicellular to colonial to multicellular
Ways of identifying a species
Appearance
Sexual reproduction and viable offspring
Biochemical analysis - proteins, DNA sequencing
Taxonomy Order
Kingdom Phylum Class Order Family Genus Species
“King Phillip Came Over For Good Soup”
Taxonomy for Humans
Kingdom Animalia Phylum Chordata Class Mammalia Order Primates Family Hominidae Genus Homo Family Homo Sapiens
Phylogeny
Taxonomy that reflects evolutionary relationships
Bacteria to Protists to Plants, Animals, and Fungi
or archaebacteria, eubacteria, eucarya (3 domains)
Levels of Organization
Biosphere Ecosystem Community Population Organism Organ system Organ Tissues Cells Organelles Energetics Complex molecules Simple molecules Atoms