How does scientific knowledge change overtime

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. this is an example of speciation.

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

What is one affect on the australian environment due to the introduction of non-native european rabbits