Cladograms allow for paraphyletic and polyphyletic groupings
Indicate whether the statement is true or false.
ANS: F, only monophyletic
You might also like to view...
The Gram stain is used for bacteria that have cell walls while the acid-fast stain is used primarily for wall-less bacteria.
Answer the following statement true (T) or false (F)
What is the structure labeled as 9 in the accompanying figure?
a. style
b. pistil
c. ovary
d. anther
e. filament
If a chemical kills 85% of a population of fish, and 15% have genes to resist the chemical, the chemical is
A. an acquired characteristic. B. responsible for causing the genes to change. C. responsible for a gene frequency change. D. None of the answers is correct.
The Stramenopila are a very large and diverse group that all possess ________ at some point in their life cycle.
A. an exoskeleton B. heterokont flagella C. chloroplasts D. a macronucleus