Energy flow through ecosystems can be depicted using a(n) ____
Fill in the blank with the appropriate word.
trophic pyramid
You might also like to view...
With the extinction of the dinosaurs 65 million
years ago, multiple niches that the dinosaurs once filled opened up and allowed mammals the opportunity to evolve and exploit those niches. In other words, mammals underwent a(an)
a. sympatric speciation. b. adaptive radiation. c. exaptation. d. behavioral isolation. e. phylogenetic isolation
In the axoneme, sidearms
A) are 10 protofilament incomplete microtubules attached to 13 protofilament microtubules. B) generate force to slide microtubules past one another. C) project toward the central pair from each outer doublet. D) link adjacent doublet microtubules to limit sliding. E) are complete 13 protofilament microtubules.
Which of the following best describes the difference between autotrophs and photoautotrophs?
a. Autotrophs produce their own food, and photoautotrophs use the energy from light to covert CO2 into an organic form. b. Autotrophs do not produce their own food, and photoautotrophs do. c. Autotrophs produce their own food, and photoautotrophs do not. d. Autotrophs produce their own food, and photoautotrophs use the energy from chemicals to covert CO2 into an organic form.
One of the DNA-binding motifs in many eukaryotic organisms that contains a nearly identical sequence of 60 amino acids is known as the
A. homeodomain. B. helix-turn-helix. C. leucine zipper. D. nonhelical zipper. E. zinc finger.