Seed Plants
to transport dissolved sugars
What is the function of phloem in plants?
most of the mass of a mushroom
epidermis of a nematode is derived from...
What is an ectoderm?
Segmentation is important in annelids as an aid in:
What is locomotion?
class of animals has the largest number of species
What is insecta?
after fertilization in angiosperms, the ovule develops into this
what is a seed?
What is a yeast?
coelum lined by mesoderm
What is our abdominal cavity made of?
sea fans, cubozoans, corals, sea anemones
What are cnidarians?
exclusively terrestrial
What are chilopods and diplopods?
The immature male gametophyte in a flowering plant
What is a pollen grain?
nonmotile and reproduce sexually or asexually
What describes a fungal spore?
The reason why marine invertebrate placed into freshwater would have difficulty surviving
What is osmoregulation?
To regulate fluid balance in flatworms
What is the purpose of protonephridia?
arthropod has one antenna only
What is insecta?
Cycads were very important during the _____________, which began about 251 million years ago.
What is the Triassic Period?
This is most typically formed by the symbiotic association of an alga or cyanobacterium and a glomeromycete.
What are lichens?
characteristic of ribbon worms and flatworms
What are acoelomates?
These have bodies that consist of hundreds of reproductive segments
What is a characteristic of tapeworms?
Exoskeletons must be shed when the animal grows, exposing the animal to predators
What is a disadvantage to having an exoskeleton?
includes oaks, roses, mustards, cacti, blueberries, and sunflowers; these are either herbaceous or woody.
What is a eudicot?
useful in baking
What is Saccharomyces cerevisiae?
inner germ layer, or ectoderm
What is the lining of digestive structures?
setae is critical to polychaete and oligochaete for:
What is locomotion?
Gas exchange in terrestrial insects is accomplished through
What is the use of tracheae?