Answer:
Second to last photo, and second paragraph
Explanation:
This shows how much they figured out by repeatedly testing the animal to see what it was, hope this helps.
Since it’s natural environment is very acidic, putting pepsin in a very alkaline environment would cause it to denature.
B) lake
Explanation:
A lake is natural body of still fresh or salt water usually found inland and sometimes in mountain regions. They are larger and deeper than ponds in all proportions.
- A lake can be viewed as body of water surrounded by land.
- Most lakes are usually internal drainage basins that collects water from rivers the feeds and empties into them.
- Example is Lake chad.
- Rivers do not go out of lakes, they are fed by rivers.
Learn more:
Lake practices brainly.com/question/3817191
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