Microbes that grow fastest at extremely low temperatures are described as _______

Type II survivorship curve indicates

After the last ice age, trees in North America had which of the following responses?

Prairie dog disturbances maximize plant diversity

Which barnacles would you expect to find in the upper intertidal zone?

Bonus: Answers will be graded manually Why might a species such as the Eurasian collared dove be less threatened by rapid climate change than hemlock or maple trees?  

As water evaporates from a leaf, it moves from and creates pressure.  This change in pressure pulls water through the xylem cells in the stem and roots, eventually pulling water from the soil. In the system described, the location with water potential closest to zero is the  

Which aspects of the biology of zooxanthellae are controlled by their coral hosts?

Which describes the effect of high altitude on temperature?

Lizards and shakes that have higher survival rates mature at ages than those with lower survival rates and reach a body size.