What is the difference between cockroach and earthworm?
Cockroaches are diecious (male or female)….
| Earthworm | Cockroach |
|---|---|
| worms have a central nerve cord | cockroaches have a ventral nerve cord |
| digestive tract is straight and simple | digestive tract is curved and more developed |
| Breathe through skin | Breathe through trachea |
What is common between earthworm and cockroaches?
So, the correct answer is “Solid ventral nerve cord”.
How can you tell the difference between an insect and earthworm?
The main difference between Worm and Insect is that the Worm is a animal that typically has a long tube-like body and no legs and Insect is a class of invertebrates.
What is difference between insects and worms?
Unlike worms, insects have exoskeletons that act like a skeletal support structure and protects the insects’ soft internal organs. Worm skin is usually made up of collagen and does not shed (called moulting) in comparison to insects’ exoskeleton, which is made up of chitin and is shed to allow for growth.
Which organ is common to earthworm cockroach and Bird?
Nephridia are the excretory organs in annelids whereas this function is performed by malpighian tubules in cockroaches. Double ventral nerve cord is present in the nervous system of both earthworm (annelida) and cockroach (arthropoda).
What are characteristics of earthworms?
An earthworm has a streamlined body with no antennae or fins or arms or legs! This streamlined shape is an adaptation to living in narrow burrows underground and the need to move easily through the soil. An earthworm has circular muscles that surround each body segment.
What is common between earthworm and Periplaneta?
Both earthworm (annelid) and Periplaneta (arthropod) have segmented bodies. In earthworm, the body is metamerically segmented while in Periplaneta, it is externally segmented.
What is common between cockroach and centipede?
– Jointed legs are a common character in the spider, cockroach, and centipede, as all of these belong to Phylum Arthropoda. The correct Answer is option (D) Jointed legs.
Is a worm pest?
Earthworms are not pests of turfgrass and do not feed on turf. Earthworms swallow soil as they burrow and feed on microorganisms and partially decomposed organic matter in the soil.
Is earthworm an insect or animal?
Invertebrate animals commonly called “worms” include annelids (earthworms and marine polychaete or bristle worms), nematodes (roundworms), platyhelminthes (flatworms), marine nemertean worms (“bootlace worms”), marine Chaetognatha (arrow worms), priapulid worms, and insect larvae such as grubs and maggots.
Is earthworm a reptile or insect?
Answer. it is not a reptile it is an invertebrate.
Which feature of earthworm is similar to Frog and different to cockroach?
So, the correct answer is ‘Ventral nerve cord’
Which statement is true about earthworms and cockroaches?
Earthworms form cocoon but cockroach does not form cocoon in its life cycle. The cockroach has compound eye comprised of a number of ommatidia but earthworm does not have a compound eye. Both earthworm and cockroach are invertebrates having a v entral nervous system. So, the correct answer is option D.
What is the neural system of cockroach and Earthworm?
Both cockroach and earthworm have neural system consist of paired ganglia connected by lateral nerves to a double ventral nerve cord.
What is the difference between bed bugs and cockroaches?
There are plenty of differences between a bed bug and a cockroach; they live, eat, and look differently, and these differences are the prime reasons why a house can have both of these infestations at the same time.
What is the structure of earthworm?
Earthworms are hermaphrodites (monoecious). It means in one organism both the sexes are present Breathing is through moist skin. They have central nerve cord for controlling their body. Locomotion is by circular and longitudinal muscles with setae covering the body.