classification
MARKERS for
MNEMONIC Perissodactyla=odd toes rhino tapir; even=deer/pig, hippo/whale. Order
PRIMATES Family Hominidae
Equidae: horse (E. ferus), donkey, zebra! Aristotle genera: Plants/blood animals: mammals, reptiles, birds, whales, fish. Binomial.
speciation-allopatric
SPECIATION means how arise?
Certhidea olivacea warbler-finch; dull-colored grassquit (tanager)
speciation-sympatric
strawberries, oysters, cotton, cacoa; Tragopogon=goatsbeard
SUNFLOWER family
Triploid Watermelon: artificial selection with Colchicine
Triploid Oysters
Tragopogon: Understanding the evolution of polyploidy
Polyploidy everywhere 3:00-4:40 sugar cane, banana, cotton, cacoa, wheat, strawberry; oysters
tree
Video exercise is from
PHELAN.
APPEARANCE deceiving!
How are ancestors related to Linnean levels?
TRICK q: bird & mammal=tetrapods 4 limbs!
phylogeny
Phylum Chordata -> Class Mammalia; milk must have 4 legs, can lose legs! I have white hair.
HAIR; keratin/skin. Humpback bumps tubercles -> follicle sweat/sebaceous glands, nipples.
WHALE is a mammal, sings. Milk: prolactin; oxytocin let-down.
Explore the tree of life
PBS-YourInnerFish
InnerMonkey 43:10 3 month-old Pig-tailed Macaque Monkey object permanance: human long childhood
clade
Bring
BIRD skeleton in 1305. Gotta invite all to reunion! Reptiles + turtles, snakes.
Archaeopteryx the feathered dinosaur grows like a dinosaur, not a bird
analogous
Afrotheria 100
MYA in Africa - I just learned myself of
THIS convergent example.
BIOGEOGRAPHY where do Asian elephants come from (Forest/Savannah)?
Mammoths had
MOLARS like bats;
Beringia 15
KYA.
Asian-American Land Bridge (Beringia) - for mammoths and humans
domains
No PROKARYA; 3.6
BYA (Earth 4.6)
MAP animals!
What's
WRONG with picture? 3 Protists!
Play Phelan video on micro/macro evo -> Woes rRNA domains, horizontal gene transfer, viruses
===
SHORT chap.
6eAnim#5 1=e 2=d 3=D (one of each pair of parent cell) 4=F 5=F
6epost 1=F(gametes haploid, not diploid) 2=A 3=F(strawberry both sexual and asexual) 4=T 5=D!
6=B? 7=A 8=B 9=C 10=T?