#Question id: 13067
#XL - S Microbiology
#Question id: 11382
#XL - R Botany
Ecologist has proposed following explanation to lead biodiversity at tropic.
a) Higher productivity in the tropics allows for more species
b) Environments are more stable and predictable in the tropics, with fairly constant temperatures and rainfall levels year-round
c) Predators and pathogens limit competition in the tropics, which allows more species to coexist
d) High evolutionary speed at tropic than temperate
#Question id: 11403
#XL - R Botany
Several categories of risk of species extinction have been defined. A species can be determined as critical endangered if there is considered to be
#Question id: 27353
#XL - T Zoology
#Question id: 2144
#XL - S Microbiology
The type of membrane transport that uses ion gradients as the energy source is: