Freshwater sponges deal with excess water flow into
their cells using which of the following?
a. flagella
b. cilia
c. contractile vacuoles
d. hydraulic pump proteins in their membrane
e. none of these
Answer: c
You might also like to view...
Organisms at the first trophic level _____
a. capture energy from a nonliving source b. are eaten by organisms at higher trophic levels c. are shown at the bottom of an energy pyramid d. all of these
Which statement is TRUE about mitosis in animal cells?
a. The location of the centromere is the same for each chromosome. b. All spindle fibers become attached to kinetochores. c. The spindle apparatus is composed of actin protein molecules. d. The spindle begins to disassemble during telophase. e. Some centromeres overlap midway at the spindle.
Briefly explain the process by which the components of a peanut butter and jelly sandwich would be absorbed once
they have been broken down. What will be an ideal response?
which organ is responsible for the storage of bile
What will be an ideal response?