In general, more complex animals are More likely to likely have a digestive tract than to have a gastrovascular cavity
Since it is really unlikely to have a set of digestive system if you are only a single cell organism
To catch and kill field mice, because field mice scare some of the animals. <span />
Answer:
Cold Air Will Sink
Explanation:
As hot air rises cold air will sink, cold air is more heaveir than hot air.
Answer:
<em>Fish know how to breathe, eat, sleep underwater they evolved swimming and only knowing how to swim. Some fish can temporally fly while others can see and live deep into the ocean. There are fish that know how to hunt while some know how to hide in plain sight. While in bodies of water there are fish that can be good for the environment and some that are bad. Some have scales some don't some have spikes and some have multicolored scales. </em>
Explanation:
Without the grass to hold down the soil, when the drought struck it turned to dust essentially. When winds picked up, or even just when someone walked over the fields, tons of dust was kicked up into the atmosphere, thus creating the Dust Bowl. :) hope this helps
