Which of the following statements about earthworms is true?

Which of the following statements about earthworms is true? Correct Answer They can be traced by fecal deposits

Earthworms can be traced by fecal deposits or worm castings. They are invertebrates as they lack a backbone and a bony skeleton. They live in burrows in the upper layers of the soil.
Bissoy MCQ

Related Questions

An Assertion (A) and a Reason (R) are given below. Assertion (A) : Earthworms are not good for agriculture. Reason (R) : Earthworms break down the soil into fine particles and make it soft. Choose the correct option.
From an alloy, two specimens are machined and tested separately under tension and compression. The engineering stress-strain curves as well as the true stress-true strain curves for tension and compression are plotted in the same diagram. Identify the correct statements:
P. The engineering stress-strain curves in tension and compression are identical.
Q. The true stress-true strain curve in compression is lower than the true stresstrue strain curve in tension due to Bauschinger effect.
R. The true stress-true strain curve in tension is above the corresponding engineering stress-strain, curve.
S. The true stress-true strain curve in tension and compression are identical.
Larvae are formed during the development of earthworms. True or false?
In which of the following process earthworms decompose biodegradable solid waste?
Which of the following methods uses earthworms during composting?
Which among the following is not a major reason for choosing earthworms for Vermicomposting?
Which of the following species of earthworms is not suitable for Vermicomposting?
Which of these is not a function of the sensory system of earthworms?
How can we trace earthworms?
What are earthworms commonly called as?