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life cycle of louse and COACKROACH pictures ​

Sagot :

Answer:

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The cockroach life style is comprised of three developmental phases , the egg(1) , the nymph (2) , and the adult stage(3). Most cockroaches are oviparous -

their young grow in eggs outside of the mother's body. In these species, the mother roach carries her eggs so be careful around, her eggs in a sac called an ootheca, which is attached to her abdomen.

Oviparous

  • Oviparous is that there are producing eggs that develop and hatch after being expelled from the body.

Examples

  • Like amphibians , bird , fish ,and reptiles are oviparous and there often nests to protect their eggs.

The life cycle of the head louse has three stages:the egg , the nymph, and lastly the adult. They are about 0.8 mm(milimeter) by 0.3 mm(milimeter), the oval and usually yellow to white. Lice eggs (nits) take about 1 week to hatch (the range 6-9 days).

The 3 types of lice

The 3 types of human lice including, the head louse (Pediculus humanus capitis), the body louse (Pediculus humanus corporis), and the crab louse (Pthirus pubis).

Examples of lice

Sućķing louse

Mallophaga

Menoponidae

Mammal chewing lice

Philopteridae

Amblycera

Haematomyzus

Polyplax

Hoplopleuridae

Pubic lice

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