Mammalia, the taxon that includes all mammals, is ____ because all mammals are the descendants of a common
ancestor.
a. biphyletic
b. monophyletic
c. polyphyletic
d. homoplastic
e. paraphyletic
ANSWER: b
You might also like to view...
What is directly responsible for pumping protons out of the matrix in the mitochondria?
a. protein complexes I, II, III, and IV b. cytochrome c and ubiquinone c. protein complexes I and III d. protein complexes I, III, and IV e. NADH and FADH2
Serum is plasma without the proteins involved in clotting. Indicate whether the statement is true or false
Fill in the blanks to complete the following statements. ? A surgical instrument contaminated with? norovirus is used on another patient and as a result transmits the illness. The instrument can be referred to as a __________
Fill in the blank(s) with correct word
Kevin is studying predator-prey interactions. One day he notices a spider eating a cricket caught in its web. Later that day, a bird eats the spider. Based on the organisms involved in this study, what level of organization is he studying?
What will be an ideal response?