It was made popular by Francis Galton, but it was first mentioned in John Locke's works
hope this helps you for the first question :)
The larynx is mostly made of cartilage, 3 paired (arytenoid, corniculate, cuneiform) and 3 unpaired (epiglottic, thyroid, and cricoid). The larynx is attached to the hyoid bone in humans and positioned lower in the throat. This decreases the nasality of the sound and increases the tonality as well as the resonance of the sound produced by the larynx which is required for effective communication.
Answer:
e.) the biodiversity of the pond has decreased
Explanation:
Biodiversity or biological diversity refers to the variety of living organisms in a particular area. It can be a measure of number of species of living organisms in that area. The more the number of species, the higher the diversity and vice versa.
<em>Adjacent development close to the pond can be viewed as habitat disturbance. Habitat disturbance affects biodiversity in a number of ways including:</em>
- <em>A shift in the species composition of the habitat</em>
- <em>Outright extinction of certain species from the population</em>
<em>Overall, the species diversity become reduced as a result of a shift in species composition of extinction of some species. Hence, the best indicator of habitat disturbance is a decrease in biodiversity of the habitat.</em>
The correct option is e.