Which phylum contains the most widely distributed and successful parasitic marine animal?
a. nematoda
b. annelida
c. polychaeta
d. mollusca
e. platyhelminthes
a
You might also like to view...
An inversion
A) never occurs in the atmosphere. B) refers to a temperature increase with height. C) promotes upward motion in the atmosphere. D) inhibits upward motion in the atmosphere. E) Both B and D.
A(n) ________ is a group of populations of different species living in the same area with varying degrees of interaction with each other
Fill in the blank(s) with correct word
Forces that brought the market into agriculture include all of the following EXCEPT
A) subsistence farming. B) improvement of seeds and breeding stock. C) a vast population increase in the new trading cities that depended on the countryside for food. D) nobility began to rent their land to peasants for farming. E) crop rotation replaced the medieval system of fallow.
Sunlight that bounces off a surface is said to be ____ from the surface
a. radiated b. absorbed c. emitted d. reflected e. conducted