What is an ecotone?

a. a parasite that is external to the body
b. a parasite that is internal to the body
c. an example of an individualistic hypothesis
d. a zone between two communities
e. the combination of species in an environment that is constant


D

Biology & Microbiology

You might also like to view...

Is there a difference in genetic material between sister chromatids? Explain

What will be an ideal response?

Biology & Microbiology

Your professor brings in a soybean plant that he uprooted from nearby. Small growths on the roots are stained to show bacteria. Your professor explains the bacteria can "fix" nitrogen into a usable form for the plant. The growths are called

A. root hairs. B. nodes. C. sieve tubes. D. nodules. E. internodes.

Biology & Microbiology

In seed plants,

a. xylem conveys sugar from the production site to the storage site. b. fertilization requires water. c. fertilization produces a zygote within the pollen sac. d. male gametophyte and female gametophyte develop independently. e. microspores enlarge to become megaspores.

Biology & Microbiology

Aposematic, or warning coloration, serves to protect an animal or plant by signaling to potential ________ to stay away.  

A.  competitors B.  predators C.  mates D.  rivals

Biology & Microbiology