An ancestral ____ gave rise to animals including mammals, lizards, turtles, and birds
a. amniote
b. reptile
c. archosaur
d. dinosaur
e. archelosaur
ANSWER: a
You might also like to view...
A point mutation that creates a premature stop codon is called a _____
A. synonymous (silent) mutation B. nonsynonymous (missense) mutation C. nonsense mutation D. translation mutation E. transition mutation
In which soil would the cactus receive the most appropriate amount of water for its needs?
a. soil A b. soil B c. soil C d. It would receive the appropriate amount of water from all the soil types.
________ reactions require an input of energy when electrons are gained, such as in the conversion CO2 ? CH4
Fill in the blank with correct word.
What benefit does the symbiosis between V. fisheri and the bobtail squid provide the squid?
A. Better able to see its prey at night B. Reserve food storage C. Better buoyancy D. Eliminates shadow to avoid predators