Question

metabolic wastes are removed by in phylm annelidia
a)nephridia
b)flame cells
c)kidney​

Answer 1

Answer :- Nephridia

About phylum annelida :-

• Animals belonging to phylum annelida are called annelids or segmented worms.
• Their body surface is marked out into segments or metameres and, hence the phylum name Annelida.
• They maybe aquatic or terrestrial, free living and some times parasite.
• Organ system level of organisation.
• They are bilaterally symmetrical and trophoblastic, metamerically segmented and coelmate animals.
• They posses longitudinal and circular muscles which help in locomotion.
• Aquatic annelids posses lateral appendages, parapodia which helps in swimming.
• Circulatory system is closed type.
• Nehpridia helps in excretion and osmoregulation .
• Neural system consists of paired ganglia connected by lateral nerves to a double ventral nerve cord.
• Nereis an aquatic form is dioecious.
• Earthworm and leeches are monoecious.
• Reproduction is sexual.
• Eg :- Nereis, Pheretima, Hirudinaria

Answer 2

Required Answer :-

Nephridia

Option A is correct

Know More :-

Nephridia - It is an organ which is found in kidneys. It is also an invertebrate organ. It function is to remove metabolic waste. It is also found in phylm annelidia

Flame cells - A flame is a excretory cell. It remove the waste of body by the process filtartion

Kidney - Kidney is excretory organ that is used to remove waste from human body