Based on this picture, which observation can be made about leaf-cutter ants?

a. they are strong enough to lift leaves larger than themselves.
b. they produce hundreds of offspring at a time.
c. they have stingers for defense.
d. they see in black and white only.

The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

Which event would lead to primary succession of a forest?