Want this question answered?
"How could you decide if an ecosystem is healthy or not? "
There is a nucleus
They dont have cell walls
the Nucleus
by telling if is moving under a region or if it is rising
how can you tell when a weather change is coming
EITHER BLUETOOTH OR WEATHER
meteorologists tell the weather by looking at the sky because of the clouds. Every cloud could tell the weather. Different types of clouds tell different weathers.
bbc weather
"How could you decide if an ecosystem is healthy or not? "
meteorologists predict the weather in specialized weather labs and tell the weather stations.
a tool is a barometer
Look for chloroplasts and cell wall, if it's a vegetal cell it's quite probable you will find them, otherwise they won't be present. In some plant cells you can also find large vacuoles, which the cell uses for water storage.
Caca
so they can tell everybody the weather!
It will tell you which way the wind is blowing
There is a nucleus