Which piece of information is communicated by courtship displays?
A) The individuals are of the same species and of the opposite sex.
B) The male represents a threat to other males.
C) The individuals intend to hurt each other.
D) The individuals are of different species.
Answer: A
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An organism that is heterozygous for two traits can produce a maximum of _______ different gametes for these traits.
A. 2 B. 4 C. 2; if they are on the same chromosome D. 4; only if they are on different chromosomes E. 8
The Viking landers searched for life on ____________
Fill in the blank(s) with correct word
In a wilted leaf, the protoplast has shrunk away from the cell wall
Indicate whether the statement is true or false.