PLEASE HELP ill also answer questions that you have posted if you answer these correctly (77pts)

Ex.

1. When we try cycling when we push the padel cycle starts but if we do not push the padels the cycle will stop on one position

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.