Which factor is the most important algal contribution to the fungal component of a lichen?
a. improved water conservation
b. mechanical protection from being blown away
c. photosynthetically derived food
d. less overlap among individual algal cells
e. pigment for camouflage
c
You might also like to view...
Bilateral symmetry is characteristic of a(n)
a. cnidarian b. roundworm c. echinoderm d. corals e. flatworm
Each tRNA has an __________ that base-pairs with a
codon, and each binds to the kind of amino acid specified by the codon. Fill in the blank(s) with the appropriate word(s).
Meiosis produces a ________, which eventually gives rise to an egg in an unfertilized seed
A) pollen tube B) microspore C) sepal D) megaspore E) sporophyte
All of the following are forms of oxidation EXCEPT
A. loss of an electron. B. loss of hydrogen atom. C. a dehydrogenation event. D. substrate-level phosphorylation. E. gain of an oxygen atom and its electrons.