The cell walls of surface-facing epidermal cells
are filled with which of the following to reduce
water loss?
a. wax
b. pectin
c. lignin
d. cork
e. periderm
A
You might also like to view...
Which of the following organisms could result from a developing embryo where the mouth
develops second?
a. earthworm b. clam c. beetle d. starfish
Based upon garter snake food preference, researchers were able to determine that their feeding preference ________. a. is determined by their initial exposure to a certain food b. None of these choices
c. is a trait that cannot be altered d. can be modified based upon repeated exposure to a new food e. is an inborn trait
Which of the following is the main form of nitrogenous wastes released by birds to their environment?
a. nitrate b. ammonia c. uric acid d. amino acids e. urea
Selection is the differential reproduction of genotypes, resulting from their variable fitness
Indicate whether the statement is true or false