During the mid- to late stages of seed development, specific mRNAs accumulate in embryos, These mRNAs encode so-called late-embryogenesis-abundant (LEA) proteins thought to be involved in desiccation tolerance. This mRNA accumulation in embryo at the time of high levels of which endogenous hormone?

TLS Online TPP Program

#Question id: 12242

#Unit 10. Ecological Principles

Small body size often allows animals to exploit desert habitats because it

TLS Online TPP Program

#Question id: 12243

#Unit 10. Ecological Principles

All of the following are strategies used by potential prey to avoid predation EXCEPT 

TLS Online TPP Program

#Question id: 12244

#Unit 10. Ecological Principles

 The amount of genotypic variation in a natural population can be increased by all of the following EXCEPT 

TLS Online TPP Program

#Question id: 12245

#Unit 10. Ecological Principles

The graph above illustrates a simplified description of the effect of disturbance on species diversity. Which of the following best explains the graph?

TLS Online TPP Program

#Question id: 12246

#Unit 10. Ecological Principles

The graphs below show that the relationship between atmospheric CO2 and mean global temperature is

TLS Online TPP Program

#Question id: 12247

#Unit 10. Ecological Principles

Which of the following is NOT a hypothesis explaining the advantage of group living?