Lab Exam 3 Flashcards
Phylum Annelida is socially known as
Earthworm
Phylum Annelida belongs to what kingdom
Earthworms belong to Kingdom Animalia
Phylum Annelida belongs to what Phylum
Earthworms belong to Phylum Annelids
Phylum Annelida belongs to what class
Earthworms belong to superclass Protostomia, class Clitellaeta
Phylum Annelida belongs to what subclass
Earthworms have two subclasses of class Clitallaeta,
Oligochaeta and Hirudinea
Phylum Annelida belongs to what Genus
Earthworms belong to genus Lumbricus, Nereis, Hirudo, and more
what respiratory system does Phylum Annelida have
Earthworms have cutaneous respiration - breathing though the skin
Phylum Annelida are divided into segments called
annuli
Phylum Annedlia contatain what kind of symmetry
bilateral symmetry
length of Phylum Annelida
Earthworms range anywhere from 1mm to 3m (9FT)
how many muscles do Phylum Annelida contain
2 muscles, circular and longitudinal muscles
Phylum Annelida contain setae, which are in charge of
locomotion and protection (very tiny hairs of the Earthworm)
Phylum Annelida contain antagonistic muscles, which means
Earthworm muscles work in opposition to each other
most Phylum Annelida are hermaphroditic which means
they contain both male and female sex parts (but most species need sperm from another Earthworm in order to procreate)
Phylum Annelida are eucoelomates, which means
they contain a true body cavity
Phylum Annelida, also known as __________, have an __________ nervous system, and __________ digestive system
Earthworms
advanced nervous system
complete digestive system
Phylum Annelida reproduce 1 way through monoecious reproduction, which means
they cross fertilize with other Earthworms
Phylum Annelida contain a seminal receptacle, which is in charge of
storing sperm
what phylum is this
phylum Annelida (Earthworm)
what phylum is this
phylum Annelida (earthworm)
Phylum Arthropods are also known as
insects
Phylum Arthropods circulatory system
open circulatory system (humans have closed system)
why and how do Phylum Arthropods molt
Arthropoda need to molt - they do so by creating a new exoskeleton under the old one, the shed the old one.
This is important for growth, repair, environmental changes, and waste removal (built up in the exoskeleton)
Phylum Arthropods - what is metamerism
refers to the characteristic segmentation of their bodies, the body is divided into a series of repeated units called segments or metameres
Phylum Arthopods - what is chitin and where is it found
a tough, flexible, and semi-transparent polysaccharide that serves as a structural component in the exoskeleton
(exoskeleton - outside
endoskeleton - inside)
Phylum Arthropod - complete vs. incomplete metamorphis
two different types of development seen in insect species
incomplete metamorphis:
egg - nymph - adult
(ex - grasshoppers and dragonflies)
(nymph stage should somewhat resemble adult stage unlike complete metamorphis)
complete metamorphis:
egg - larva - pupa - adult
(ex - butterflies, moths, flies)