Which is the best place for an organism to die in order to become a fossil?

1) a mountain top
2)a pine forest
3)a shallow ocean in layers of sediments
4)a prairie

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons

You see a white marker with an orange circle and black lettering. what does this marker tell you

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.