Question

The production of sounds by some insects by rubbing together parts of the body, usually to attract a female, is known as
А Undulation
B Stridulation
С Cacophony
D Swan Song

Answer 1

Hint: The act of rubbing two body parts together to produce a sound. Sounds are made when a scraper is rubbed across a finely ridged surface. Generally normal In grasshoppers and crickets, however creepy crawlies, genuine bugs, and bugs likewise produce sound along these lines.

Complete answer:
-The capacity to create sounds by scouring together certain pieces of their body is known as stridulation. Normally just the guys sing to draw in females yet, in a couple of animal varieties, the female additionally delivers sound. Grasshoppers and beetles have a column of pegs like a brush on their back legs.

Additional Information: -Undulation is a long, faltering, shrill vocal sound taking after a cry with a quavering quality. It is made by discharging a sharp boisterous voice went with a quick to and fro development of the tongue and the uvula.So (a) is an incorrect option
-Cacophony is when sounds, or words, combine such that sounds brutal, awful, or unsavory to our ears.So (c) is an incorrect option.
- Swans feed in water and ashore. They are primarily herbivorous, despite the fact that they may eat limited quantities of sea-going creatures. The swan song is a metaphorical phrase for a final gesture, effort, or performance given just before death or retirement.

So (b) is a correct option.

Note: Many insects make noise as they fly, obviously, such as humming honey bees and mosquitoes. Mosquitoes really convey by sound as well. Snap bugs "click" when they flip themselves over. Bombardier insects "pop" when they shower their synthetics.