Some of them could have to emigrate or move lower down the tree and adapt to their new habitat<span />
Over the years, there have been numerous methods and products which were developed to do gene regulation. Be it through structural or chemical. One example is through prompting protein production of cells which help to control and limit the spread of cancer cells in health treatment.
Answer:
Describe the features that characterized the earliest animals and when they appeared on earth
Explain the significance of the Cambrian period for animal evolution and the changes in animal diversity that took place during that time
Describe some of the unresolved questions surrounding the Cambrian explosion
Discuss the implications of mass animal extinctions that have occurred in evolutionary history
An agent or factor that causes malformation of an embryo.