Approximately what percentage of the energy in one trophic level is incorporated into the next trophic level?
A. 1%
B. 30%
C. 100%
D. 10%
E. 60%
Answer: D
You might also like to view...
In order to transfer gene a to an F- cell, the sex pilus must be in place for at least ____ minutes
a. 0 b. 6 c. 10 d. 14 e. 25
A 38-year old woman is going to ovulate in about a week. For how long has the primary oocyte in her Graafian follicle been arrested at prophase I of meiosis?
A. About a day B. 1 week C. 3 weeks D. 38 years
Primates are associated with all of the following except
Select one: a. nails rather than claws. b. a larger brain (cerebral) volume. c. opposable thumb and sometimes large toe. d. eyes on the sides of the head. e. good hand-eye coordination.
Truffles are _______.
A. the mycelium or vegetative part of a fungus B. underground fruiting bodies of a type of fungus that lives in symbiosis with certain species of trees C. sporophytes D. nodules that form as part of the roots of legume plants like beans and peas