Now that you have thought about the question "How do humans depend on earth's resources?" I want you to write about this: Is there things, resources outside of the earths atmosphere that we also rely on? what does this system
look like? is it an open or closed system? What does it entail? Think large scale, turn this in by Friday 2/5/21.

a axis of a graph is a color or shade so we can all go outside and have a party so we can eat   some grilled cheese sammiches and broccoli and have some ugly fun times

i don't know why i put this, i know its not the i was just bored : p

delete this answer while you can

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link: