Question

In Arthropoda : 1. Circulatory system is of open type. 2. Excretion takes place through nephridia. Regarding 1 and 2:

Answer 1

first is correct but second is incorrect

Answer 2

The first statement is correct because for circulation of arthropods there is no blood vessels they directly flows in the body
The second statement is wrong because the excretion takes place by malphigian tubules