Question

Write the characterises of Phylum Arthropoda?

Answer 1

Answer:

characters of phylum arthropods

Answer 2

Answer:

The characteristics of the Phylum Arthropoda are:

1. Their appendages are jointed.

2. They have an open circulatory system.

3. Bilateral symmetry is present.

4. Their body has segmentations. These segments are fused to form the head, thorax and abdomen.

5. They have an external exoskeleton that's made up of a substance called chitin.

6. They have a highly evolved nervous system which is ventral( present below the digestive system).