#Question id: 10755
#Unit 10. Ecological Principles
For two species A and B in competition, the carrying capacities, competition coefficients, per capita growth rate and population size are
KA = 1000 KB = 1200 α= .5 r A= .3 N1= 500 N2= 200
According to the Lotka-Volterra model, what is growth rate of species A?
#Question id: 10757
#Unit 6. System Physiology – Plant
A Negative Hydrostatic Pressure in Soil Water,
#Question id: 10758
#Unit 6. System Physiology – Plant
The component of the soil water potential is hydrostatic pressure (ψp) ,
#Question id: 10779
#Unit 6. System Physiology – Plant
As plants absorb water from the soil, they deplete the soil of water near the surface of the roots, This depletion due to
#Question id: 10809
#Unit 6. System Physiology – Plant
Sieve element sap is rich in sugars and other organic molecules, These molecules represent an energy investment for the plant. How their loss be prevented when sieve elements are damaged?
#Question id: 10810
#Unit 6. System Physiology – Plant
A mechanism for preventing sap loss entails closing sieve plate pores with callose, which is