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. Fruit and leaf drop at early stages can be prevented by the application of
  2. Bilateral symmetry and no coelom is found in
  3. Complete oxidation of 1 gm molecule of glucose gives rise to
  4. The Chipko movement for conservation of forests was started in 1972 in
  5. Stomata do not occur in