Answer:
Primary Succession
Explanation:
Primary Succession is a barren area exposed by a retreating glacier
They provide half lives by radio active decay that can tell how old they are and earth also they provide analogous and and homologous structures
That is true. Active transport goes against the concentration gradient. Particles want to move from higher concentration to lower concentration and even out, but active transport makes them move against that.
Answer - An increase in the width of Stem
(Was answered before in the community)
Credit goes to [PeachSoda]
Reasoning Why I agreed - Plants can grow in the root tips which shows the progression of growth and thats why you would find a lot more plant cells because it will always keep growing.
4% of the carbon atom’s second energy level is filled.
Hope this helps :)))