Whales are ________ in the group ___________ arising most recently from a semi-aquatic group called the ____________
Fill in the blank(s) with the appropriate word(s).
Answer: Mammals, artiodactyl, archaeocetes
You might also like to view...
During fermentation, what type of molecule is used to regenerate NAD+ from NADH?
a. an inorganic molecule b. oxygen c. an organic molecule d. water
Approximately what percent of the energy that
enters a trophic level becomes available to the next trophic level? a. 2 to 12 b. 3 to 13 c. 4 to 14 d. 5 to 15 e. 5 to 30
Testosterone and estradiol are male and female sex hormones, respectively, in many vertebrates. In what way(s) do these molecules differ from each other? Testosterone and estradiol _____
A) are structural isomers but have the same molecular formula B) are cis-trans isomers but have the same molecular formula C) have different functional groups attached to the same carbon skeleton D) are enantiomers of the same organic molecule
Which of the following statements about fungi is FALSE?
A) Fungi are eukaryotes. B) Molds are multicellular. C) Fungi have a cell wall. D) Fungi are photosynthetic. E) Yeasts are unicellular.