Answer:
be scared but don't. act tough.
Some species look similar because they evolved in similar environments. Similar environments impose similar challenges, and traits improving survival are favoured. These organisms would not be closely related, however, because they evolved from different species and different regions. This is known as convergent evolution.
The sensory drive hypothesis predicts that divergent adaptation in sensory and signalling systems to different environments can cause premating isolation between populations.
I think the correct answer from the choices listed above is option B. Based on what scientists have observed about all living things on Earth, it must be composed of one or more cells for <span>it to be considered living. It is one of the key points of the cell theory.</span>
