What are the charophytes?
A) Algae that live symbiotically with fungi
B) An extinct group of protists that may have given rise to the fungi
C) Smallest living plants
D) Closest living ancestors of the first plants
D
You might also like to view...
In a pedigree, a person whose symbol is filled in and who is associated with the Roman numeral II is ____
a. affected by the trait and in the second generation b. not affected by the trait and in the second generation c. affected by the trait and is the second-oldest child in the family d. not affected by the trait and is the second-oldest child in the family e. affected by the trait and has an identical twin
Living as a member of a group may have all of the following advantages except what?
A. being more resistant to disease and parasites B. increased feeding rate C. greater protection from predators D. members learn about new food sources from other members E. more individuals scan the environment for dangers
Which statement best reflects the current understanding of pollen tube elongation?
a. It is not even known if pollen tube growth uses chemical signals or is completely random. b. Pollen tube elongation will occur as long as the pistil provides moisture and energy. c. While it is known that chemical cues from female tissues help guide pollen tube growth, the identity of these chemicals is not known. d. Nearly all of the details of the chemical interactions between the pollen tube and pistil tissue are known.
What is the difference between fats and oils?
A) Oils are mostly made of saturated fat. B) Fats are always healthier as long as they are mostly saturated. C) Oils are liquids and fats are solid at room temperature. D) Fats are mostly made of unsaturated fat.