Diversolution Flashcards
Eukaryotic
Has membrane bound organelles
Prokaryotic
No membrane bound organelles
Autotroph
Self feeder
Producer
(Plants)
Heterotroph
Other feeder
Consumer
(Animals)
Decomposer
Feed on dead or composing matter
Detritivore
Digest larger stuff internally
(Earthworm)
Saprotroph
Digest smaller stuff externally
(Fungi)
Sessile
Fixed in one place
(Mussels)
Types of prokaryotic movement
Cilia
Pseudopod
Flagellum
The 1st way to classify an organism
Kingdom
The 2nd way to classify an organism
Phylum
3rd step to classify organism
Class
4th step to classify organism
Order
5th step to classify organism
Family
Last ways to classify organisms
Genus and species
What phylum is Porifera?
“The sponges”
Glass sponges
The Cnidaria phylum have what characteristics?
Radial symmetry/ stinging cells
Jellyfish and Hydra are apart of what phylum?
Cnidaria
Platyhelminthes phylum example
“Flatworms”
Planaria
Example of the phylum nematoda?
The round worms
Pinworms
Example of the phylum annelida
“Segmented worms”
Leeches
Example of the phylum mollusca
Snails
Clams
Octopus
Example of the phylum Arthropoda
Crunchy exterior
Honey bees
Example of the phylum Enchindoermata
Sea urchins
Sea cucumbers
Star fish
Example of phylum chordata
Mammals
The notochord in chordates are…
Replaced by the backbone
The brain and spinal cord are previously known as…
Hollow dorsal nerve cord
Embryonic slits in the pharynx that sometimes stay
Pharyngeal slits (gills)
What is an endostyle
Ciliated groove of the pharynx or thyroid gland
The order monotremes…
Are egg layers
Ex: platypus
The order marsupials…
Pouch developers
Ex: Kangaroos
Gorilla’s are apart of what chordates order
Primates
Bats are apart of what chordate order
Chiroptera
An example of the order rodentia…
Squirrels
The order Lagomorpha includes
The hare form guys
Bunnies
Lions are apart of what order?
Carnivora
Zebras are apart of what order?
Perissodactyla (odd-toed hoofs)
Pigs are apart of what order
Artiodactyla (even-toed hoofed)
Dolphins are apart of what order?
Cetacea (fully aquatic)
Elephants are apart of what order?
Proboscidea (trunked)
Barriers to reproduction
Geographical barriers
Pre-zygotic
Post- zygotic
Pre-zygotic, biological barriers
Habitat Isolation
Behavioural Isolation
Temporal Isolation
Mechanical Isolation
Gametic Isolation
Temporal isolation is…
Species whose ranges overlap but different periods of sexual activity
Gametic isolation is …
When sperm and egg meet but do not fuse
Post-zygotic, biological barriers
Hybrid Inviability
Hybrid Sterility
Hybrid Breakdown
What is a keystone species?
Species that are low in abundance but have a big impact on their habitat
What are thermophiles
Thrive at high temperatures
What are cryophiles ?
Cold temperatures -20C
Halophiles
Like very high salt levels
Barophiles
Very high pressure
Acidophiles
Acidic environments
Xerophiles
Dry conditions
Endoliths
Likes mineral, coral, rock, and shells
Methanogen
Produce methane
Allopatric speciation
A population is split into 2 or more isolated groups by geographical barrier
Sympatric speciation
Populations within the same geographical areas diverge and become reproductively isolated
Sexual dimorphism
Differences in appearance between males and females
Morphology
Description of the form/ structure
Ontogeny
Development from an embryo to an adult
Phylogeny
Evolutionary history as a species
Homologous structures
Share a similar structure and common origin indicating a common ancestor
Analogous structures
Similar in function but not in anatomical structure or origin suggesting different ancestors