1 nature is against diurnal and for nocturnal

b nocturnal diurnal
  nocturnal
there are 500 babies only 100 survive
reproduce
more nocturnals over time they don't get eaten as much

2a small and medium against big coats for nature

b small medium large
long coats are better than short to survive
many mothers only have one child left
the ones that survive have long coats
the long haired bears will thrive

3
a natural selection has selected against slow ostriches
bthere are fast ostriches and slow ostriches
there are rodents that break into egg and eat fetus they only have one egg
the fast ones can get away fron jackals who hunt ostriches
they will change over time due to slow ones being eaten

4
a the rabbits who eat berries have been selected against because of droughts

b there are rabbits who eat berries and ones that eat grass
the ones who eat grass are favorable
the ones who eat berries die more due to droughts
the grass eaters have favorable traits they dont starve
the grass eaters will thrive

5
a abob thinks like lamerek

b ryan thinks like darwin

c darwin