What are three important things to keep in mind when reading a phylogeny?

What causes temperature extremes in the desert

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

Below are the three main organs that make up the plant body. what is the main function of the structure that is identified as b in the picture above? it anchors the plant.it produces food.it absorbs nutrients.it supports the plan