Examlex
MATCHING
Match the organism or its characteristic with the correct phylum.
a.Annelida
f.Nematoda
b.Arthropoda
g.Nemertea
c.Cnidaria
H.Platyhelminthes
d.Ctenophora
I.Porifera
e.Mollusca
J.Rotifera
-spiders
Substitutes Goods
Products or services that can replace or be used in place of another to fulfill the same need or desire.
Complementary Goods
Products or services that are consumed together because the use of one enhances the use or value of the other.
Income Elasticity
A measure of how much the demand for a good or service changes in response to a change in consumers' income.
Cross Elasticity of Demand
A measure of how the quantity demanded of one good responds to a change in price of another good, indicating substitutes or complements.
Q7: contains companion cells
Q35: The most recent group of plants to
Q35: a gymnosperm having vessel elements
Q39: The phylum name Arthropoda refers to:<br>A)a hard
Q40: Which of the following characteristics does not
Q55: Special epidermal outgrowths that remove excess salt
Q63: The type of excretory structures characteristic of
Q65: Land plants are thought to have arisen
Q69: What do ribbon worms and flatworms have
Q79: Which statement best supports why animals most