Ecosystems have trouble adjusting to short-term changes. select the best answer from the choices provided t f

Ecosystems have trouble adjusting to short-term changes - This is false.

Eco system changes can be long term and short term. Few short-term environmental changes that can change an eco system are -  drought, smog, volcanic eruptions, floods etc. An ecosystem can easily adapt to short-term changes. For example, after a forest fire plants can re-grow from their roots.  Many species have features to help them cope with natural, short-term environmental changes.

the sphincter muscles at the end of the digestive tract is the anus.

as the gila monster consumes the eggs or young of the desert cottontail and gambel's quail, thus its main food supply is only accessible for a restricted time duration every year. however, for this, the gila monsters exhibit three adaptations, which elevate their survival rate in the desert condition.  

first, is that they possess huge bodies, and can consume greater concentrations of food during a small period. secondly, they require to feed infrequently as they can accumulate fat in their tails. ultimately, their rate of metabolism is very low, so that they can burn their reservoirs of fat gradually.