3. Which tool do scientists use to classify plants that is based on a series of paired characteristics?

observation power

dichotomous key

sketch book

plant classification

Find and describe the climate zone in which you live, where else in the world do you find this climate zone? do you have any ideas about why the climates might be similar?

Individuals do not compete directly for resources, but are prey for the same predator

There are multiple lines of evidence that provide support for common ancestry and evolution. write 3-4 paragraphs describing at least three of them in detail. provide at least one example for each line of evidence.