Paramecium lives in freshwater; a(n) __________ rids them of excess water.
Fill in the blank(s) with the appropriate word(s).
contractile vacuole
Biology & Microbiology
You might also like to view...
The overall ecological efficiency of most organisms is between
a. 1 and 2 percent. b. 2 and 5 percent. c. 5 and 20 percent. d. 10 and 50 percent. e. 50 and 75 percent.
Biology & Microbiology
What is a substance that regulates development by affecting cells in a concentration-dependent manner?
a. gene b. nucleus c. cytoplasm d. morphogen e. cytokine
Biology & Microbiology
Each water molecule is joined to _____ other water molecules by ______________ bonds.
a) two ... polar covalent b) four ... hydrogen c) three ... ionic d) four ... polar covalent e) two ... hydrogen
Biology & Microbiology
T or F: A relative angle is also referred to as a joint angle
What will be an ideal response?
Biology & Microbiology