Multiple Choice
In the two species of Lobelia from Mount Kenya discussed in the text, L.telekii, which lives on dry rocky slopes, is semelparous, produces many seeds, and has a short life span.L.keniensis, which lives in moist valleys, is iteroparous, produces fewer large seeds, and lives longer.The differences in these two species suggest that their
A) habitats acted on genetic differences to cause the changes.
B) genetic differences are not related to their different habitats.
C) differences are based on environmental factors other than habitat.
D) differences reflect the plants' range of adaptability, not their genetics.
E) life history variations are part of the species and not subject to change.
Correct Answer:

Verified
Correct Answer:
Verified
Q46: The fecundity of a population indicates<br>A) the
Q47: How will harvesting affect a population with
Q48: The number of individuals within a given
Q49: Refer to the table below, which shows
Q50: When white pine seeds are blown by
Q52: Ecologists measure population characteristics over several years
Q53: In studying a tiny nematode worm, scientists
Q54: Compared to K-strategists, r-strategists are more adapted
Q55: Two populations are growing exponentially.At the end
Q56: North Pacific humpback whale populations declined dramatically