A bird flashing white patches underneath its wings is an example of what type of communication?

A) Sound
B) Chemical
C) Passive visual
D) Physical contact
E) Active visual


E

Biology & Microbiology

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Which of the following traits is not characteristic of flatworms?

a. hermaphrodites b. bilaterally symmetrical c. complete digestive tract with mouth and anus d. acoelomate

Biology & Microbiology

The organism shown above is using which of

the following types of reproduction? a. asexual budding b. sexual production of eggs c. hermaphroditic co-fertilization d. a combination of all three e. none of these

Biology & Microbiology

What process recycles molecules from inorganic areas to living parts of an ecosystem?

A) commensalism B) introducing new species C) nutrient cycling D) competitive exclusion

Biology & Microbiology

A(n) (nonpolar/polar/ionic/hydrogen) bond is one in which electrons are shared equally between atoms.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology