̘I(y)и (tng)xI(y)~R
amphibianɗ(dng)
decline in the number(sh)p
geneticz
endangered specieslΣ?
survival`
transitionD(zhun)׃/^(gu)??
mutation׃N
variation׃
anemone
antenna|ǣ쾀
hibernation
evolutionM(jn)??
adaptationm(yng)
chromosomeȾɫw
genetic engineeringz
yeastĸ()
single-cellμ(x)
reptile(dng)
turtle
hatch
nest
robin֪B(nio)
waspS
offspringӌO
chew up
rodentX(dng)
burroH
octopus~(y)
spider֩
unfertilized eggsδܾ
nutrientI(yng)B(yng)Ʒ
nourishmentI(yng)B(yng)Ʒ/ʳ
feedιB(yng)
cannibalismͬʳ??
gene
respiration systemϵy(tng)
nucleus(x)
protein|(zh)
amino acid
plankton
heredityz
mutation of speciesN׃
specimen, (bio), ӱ
amphibianɗ(dng)
navigate(do)
tiny receptor
̘I(y)и (tng)xI(y)~RP(gun)£
̘I(y)и (tng)xֲW(xu)I(y)~R09-07
̘I(y)и (tng)xI(y)ֲW(xu)~R09-07
иx~R09-02
2017и (tng)ԇ~R08-25
иx~R09-07
иx~R09-07
иxķ~R09-07
иx~Rw{09-01