Please enable JavaScript.
Coggle requires JavaScript to display documents.
population genetics (gene pool change (accidents ( f17-04-1 (genetically…
population genetics
gene pool change
mutation
#
continually
decrease frequency
new alleles increase
accidents
events
can't adapt
killed almost all
fire
not adapted
fire
damage
tree, shrub, succulent
killed few
genetically
different
heat resistant organs
thicker bark
deleterious
#
artificial selection
humans change
allele frequency
plant breeders
selective breeding
crop plants
wild populations
cultivated plants
desirable qualities
disease resistance
protein content
survivor
less water
less fertilizer
rates of evolution
Pereskia
cactus
few genes modified
Gymnocalycium
cactus
different phenotype
leaf mutation
allelic compositions
change rapidly
new alleles
#
habitat adapted
origin of life
cacti & euphorbia's
#
euphorbia
leafy trees
early cacti
succulent evovled
atmosphere chemicals
hydrogen sulfide
ammonia
decomposed
hydrogen
nitrogen
methane
water
energy sources
sun
intense UV
gamma radiation
energentic quanta
take electrons
from atoms
highly reactive
free radicals
concepts
evolution
gradual
conversion of species
1-several species
by natural selction
mutations
new alleles
new genes
fitness
adaptation
deleterious
reproduce slowly
die early
beneficial
greater gametes
reproduce better
greater seeds
mutations
deleterious
new alleles
cacti