compare the body organisation of earthworm and cockroach.
Answers
Answered by
3
The common name of Periplaneta americana is the American cockroach.
Four pairs of spermathecae are present in earthworms. They are located between sixth and the ninth segments. They help in receiving and storing the spermatozoa during copulation.In a cockroach, the pair of ovaries is located between 12th and 13th abdominal segments.In both sexes, the abdomen of a cockroach consists of ten segments.Malphigian tubules are main excretory organs of cockroaches. They form a part of the alimentary canal.
Four pairs of spermathecae are present in earthworms. They are located between sixth and the ninth segments. They help in receiving and storing the spermatozoa during copulation.In a cockroach, the pair of ovaries is located between 12th and 13th abdominal segments.In both sexes, the abdomen of a cockroach consists of ten segments.Malphigian tubules are main excretory organs of cockroaches. They form a part of the alimentary canal.
trprules:
at least this is considered an answer
Similar questions