The greatest biodiversity would be in an ecosystem with the same number of species as other ecosystems but which has
A) no single dominant species.
B) a single dominant species that protects other less dominant species.
C) more consumers species than producer species.
D) several dominant species in intense competition with each other.
Question 2
The rosy periwinkle flower produces chemicals that are important in the treatment of several types of cancer. This medically significant plant represents the potential of
A) bioengineering.
B) genetic therapy.
C) the fields of bioinformatics and agriculture.
D) the fields of ethnobotany and bioprospecting.
The small-scale distribution of different tree species in a Douglas-fir forest is determined by both
The greatest bone mass is found around age 30 for both men and women, with the later decline being f
Types of ecosystem service vs. total global value per year
The Location and Number of Farms in the United States, 2012
Ecosystem in the biosphere
The production of a new allopolyploid species