In biology, the active site is the region of an enzyme where substrate molecules bind and undergo a chemical reaction. The active site consists of residues that form temporary bonds with the substrate (binding site) and residues that catalyse a reaction of that substrate (catalytic site).
Answer:
Arthropods invaded land about 100 million years before vertebrates. This fact most clearly implies that a. arthropods have had more time to co-evolve with land plants than have vertebrates
Explanation:
Arthropods are invertebrates animals. Its evolutionary ancestry dates back to the Cambrian period and they have had more time to co-evolve with land plants than have vertebrates. The vertebrates share a common ancestor. Scientists believe that the last common ancestor of all arthropods is a modular organism with each module covered by its own sclerite.
Answer:
Oh how I remember Quandale Dingle
Such magestic face, reminds me of pringles
Many goofy stories, he would tell
Oh how I remember his elegant smell
Shared many goofy memories, gone to the wind
In time we will see, how he dissappeared
So in the meanwhile, hey guys Quandale Dingle here.
Explanation:
An acrostic poem consists of lines that have first letters that form a certain word like in this case, osmosis.
I believe it is the retina that changes shape to focus on distant objects.
