Multiple Choice
Invasion frequency has increased for marine invaders because
A) Ships are now mainly using water for ballast, which allows the transport of swimming organisms and planktonic larvae
B) More logs are being dropped at sea, which allows rafting
C) Ports consist of very disturbed habitats with opportunities for colonization
D) Both b and c
Correct Answer:
Verified
Correct Answer:
Verified
Q9: An example of premating isolation is<br>A) Offspring
Q10: Invaders may be ecologically compatible with the
Q11: The probability of extinction is enhanced by<br>A)
Q12: Genetic markers are useful for marine species
Q13: Diverse communities<br>A) Are usually more productive than
Q14: The species-area relationship<br>A) Accurately predicts the species
Q15: Why are home and professional aquarium sources
Q16: The fossil record demonstrates that<br>A) Diversity has
Q18: The study of the relationship of geographic
Q19: Over a time scale of many millions