Mechanical isolation may occur when two species have different:

A) sized and shaped copulatory organs
B) courtship displays
C) times of the day that they are sexually active
D) habitat ranges
E) chemical compatibilitie of their gametes


Ans: A) sized and shaped copulatory organs

Biology & Microbiology

You might also like to view...

In ________, the ribosomes can attach to the mRNA and begin translation even though transcription has not been completed.

A. archaea B. fungi C. eukaryotes D. prokaryotes

Biology & Microbiology

Can you think of a specific example in which multiple genome datasets would be useful in the study of morphogenesis?

What will be an ideal response?

Biology & Microbiology

________ are the agranular circulating white blood cells also found in lymph nodes

Fill in the blank(s) with correct word

Biology & Microbiology

Use Figure 50-4 to predict on which day of a 28-day menstrual cycle estrogen levels would peak


a. 10
b. 12
c. 14
d. 18
e. 22

Biology & Microbiology