Answer:
why Are Acid-Base Indicators Important? Acid-base indicators are important because they help chemists get an estimate of the pH value of a given substance. ...
Explanation:
Acid-base indicators are usually weak acids or bases and are able to respond to changes in the hydrogen ion concentration of an unknown substance.
Gold, Silver, and Copper are all part of a class of minerals called: native elements. Platinum, Graphite, Diamond and Mercury are also apart of this group. It is also known as the native metals.
The biological species concept proposed by Mayr states that a biological species is a population whose members can interbreed and produce fertile offspring.
<h3>What is the biological species concept?</h3>
The biological species concept is a model used in biology sciences to delimit a species through mating fertile features of the individual that belong to such species.
This concept (biological species concept) was proposed by Ernst Mayr to understand how each species represent a functional unit.
In conclusion, the biological species concept was proposed by Mayr and states that a biological species is a population whose members can interbreed and produce fertile offspring.
Complete question:
Fill the blank. The biological species concept proposed by ______ states that a biological species is a population whose members can interbreed and produce fertile offspring.
Learn more about the biological species concept here:
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Father: XY
Mother: XX’
The father is normal, while the mother is a carrier.
