Answer:
B. The atmosphere is a component and the Earth itself is the boundary.
Explanation:
Since I don’t know what cells you are observing, I’m going to use some cells from a experiment I did in my science class using cancerous skin cells and normal skins cells
This is a cancerous skin cell which but it’s labeled so let’s call it #1
This is a non canserous skin cell aka a normal skin cell but it’s labeled so let’s call it #2
The differences between the cells is the cancerous cell (#1) is a lot more fluid and not as neat as #2, #1 is also a lot more of a bunch of blobs than #2.
#3 is a picture of my hand (sorry if it’s blurry) but you can kind of see a little of a resemblance of a pattern as in #2.
The red algae was the plant group that includes the Ancestors of plants.
Answer:
Easier to extract, THE SECOND PART ISN'T LASTS LONGER
Explanation:
Answer: placer mining
Explanation: g.o.o.g.l.e is a very great thing