Question

Jim made this incorrect diagram to represent the order in which four events took place on Earth.

1 primitive fish.
2 primitve reptile
3 giant insect
4 primitive horse

The flaw in Jim's diagram can be corrected by interchanging the positions of

giant insect and primitive horse.

primitive reptiles and giant insect.

primitive fish and primitive reptile.

primitive horse and giant insect.

Answer 1

i think it is primitive reptie and giant insect

Answer 2

@brianhunter this is a question of biology. Please post it in biology subject.
Thanks:)