Earthworm and cockroach have which of the following thing in common?

Earthworm and cockroach have which of the following thing in common?

Options

(a) nephridia
(b) ventral nerve chord
(c) cocoon
(d) closed blood vascular system

Correct Answer:

ventral nerve chord

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Columella auris is a modified
  2. Corpus luteum is developed from
  3. What is the number of chromosomes in aleurone layer if 10 numebr of chromosomes
  4. In genetic engineering which is used for transfer of genes from one cell to another
  5. In Delhi, there is a large gap between birth & death rate. This shows that Delhi