Alligators and birds are thought to have more in common than lizards. In considering the clade that includes alligators and birds, which trait would be derived when comparing them to lizards?
A. Body shape
B. Four limbs
C. Egg laying
D. Four-chambered heart
E. Bones
Answer: D
Biology & Microbiology
You might also like to view...
In humans, the condition of male pattern baldness is an example of a(n)
A. allele. B. genotype. C. gene. D. locus. E. phenotype.
Biology & Microbiology
When a species expands its niche in response to the removal of a competitor, the species has experienced competitive ________
Fill in the blank(s) with correct word
Biology & Microbiology
What are the "eyes" of a white potato actually?
A) apical meristems B) rhizomes C) axillary buds D) petioles
Biology & Microbiology
What are the folds in mitochondrial membranes called?
A. villi B. matrix C. lumen D. cristae E. rugae
Biology & Microbiology